References - Engineering bibliographies - in Harvard style

In-text: (BBC - GCSE Bitesize: Analogue and digital signals, 2015)

Your Bibliography: Bbc.co.uk. 2015. BBC - GCSE Bitesize: Analogue and digital signals. [online] Available at: <http://www.bbc.co.uk/schools/gcsebitesize/science/ocr_gateway/home_energy/data_transmissionrev1.shtml> [Accessed 10 December 2014].

In-text: (Radio and digital radio | How it works | AM and FM compared, 2015)

Your Bibliography: Explainthatstuff.com. 2015. Radio and digital radio | How it works | AM and FM compared. [online] Available at: <http://www.explainthatstuff.com/radio.html> [Accessed 9 December 2014].

In-text: (Galloway, 2015)

Your Bibliography: Galloway, F., 2015. Analog Vs. Digital Radios | eHow. [online] eHow. Available at: <http://www.ehow.com/about_6301732_analog-vs_-digital-radios.html> [Accessed 12 December 2014].

In-text: (Tuning out: Analogue radio to disappear by 2018, 2013)

Your Bibliography: The Independent. 2013. Tuning out: Analogue radio to disappear by 2018. [online] Available at: <http://www.independent.co.uk/news/uk/home-news/tuning-out-analogue-radio-to-disappear-by-2018-8859731.html> [Accessed 14 December 2014].

In-text: (What is digital radio switchover? - Digital radio switchover explained - Audio - Which? Technology, 2015)

Your Bibliography: Which.co.uk. 2015. What is digital radio switchover? - Digital radio switchover explained - Audio - Which? Technology. [online] Available at: <http://www.which.co.uk/technology/audio/guides/digital-radio-switchover-explained/what-is-digital-radio-switchover/> [Accessed 6 December 2014].

In-text: (Analog transmission, 2015)

Your Bibliography: Wikipedia. 2015. Analog transmission. [online] Available at: <http://en.wikipedia.org/wiki/Analog_transmission> [Accessed 4 December 2014].