engine performance - Engineering bibliographies - in Harvard style

In-text: (Spark Ignition (SI) Engine and Compression Ignition (CI) Engine: A Comparison, 2015)

Your Bibliography: Brighthub Engineering. 2015. Spark Ignition (SI) Engine and Compression Ignition (CI) Engine: A Comparison. [online] Available at: <http://www.brighthubengineering.com/machine-design/1537-comparison-of-spark-ignition-si-and-compression-ignition-ci-engines/> [Accessed 27 January 2015].

In-text: (Cadogan, 2014)

Your Bibliography: Cadogan, J., 2014. Should I Buy the MU-X or Colorado 7 - UPDATE. [online] John Cadogan's Auto Expert Guide to Everything Automotive. Available at: <http://autoexpert.com.au/buying-a-car/new-cars/qa/should-i-buy-isuzu-mu-x-or-holden-colorado-7-update> [Accessed 27 January 2015].

In-text: (Brake Mean Effective Pressure (BMEP): The Performance Yardstick, 2015)

Your Bibliography: Epi-eng.com. 2015. Brake Mean Effective Pressure (BMEP): The Performance Yardstick. [online] Available at: <http://www.epi-eng.com/piston_engine_technology/bmep_performance_yardstick.htm> [Accessed 25 January 2015].

In-text: (Factory Pipe, 2015)

Your Bibliography: Factorypipe.com. 2015. Factory Pipe. [online] Available at: <http://www.factorypipe.com/t_brake.php> [Accessed 25 January 2015].