engine performance - Engineering bibliographies - in Harvard style

In-text: (The Disadvantages Of Poor Fuel Quality | AXI International | Diesel Fuel Solutions, 2013)

Your Bibliography: AXI International | Diesel Fuel Solutions. 2013. The Disadvantages Of Poor Fuel Quality | AXI International | Diesel Fuel Solutions. [online] Available at: <http://www.axi-international.com/the-disadvantages-of-poor-fuel-quality/> [Accessed 28 January 2015].

In-text: (What is MECHANICAL EFFICIENCY? definition of MECHANICAL EFFICIENCY (Science Dictionary), 2013)

Your Bibliography: Science Dictionary. 2013. What is MECHANICAL EFFICIENCY? definition of MECHANICAL EFFICIENCY (Science Dictionary). [online] Available at: <http://thesciencedictionary.org/mechanical-efficiency/> [Accessed 28 January 2015].

In-text: (Engine Testing, 2015)

Your Bibliography: Thecartech.com. 2015. Engine Testing. [online] Available at: <http://www.thecartech.com/subjects/engine/engine_testing3.htm> [Accessed 26 January 2015].

In-text: (Invacare® Top End® Force™ K Handcycle, 2015)

Your Bibliography: Topendwheelchair.com. 2015. Invacare® Top End® Force™ K Handcycle. [online] Available at: <http://www.topendwheelchair.com/OurChairs/Product-Details.aspx?id=9> [Accessed 2 February 2015].

In-text: (Yates, 2002)

Your Bibliography: Yates, Z., 2002. The Efficiency of The Internal Combustion Engine. [online] Ffden-2.phys.uaf.edu. Available at: <http://ffden-2.phys.uaf.edu/102spring2002_web_projects/z.yates/zach%27s%20web%20project%20folder/eice%20-%20main.htm> [Accessed 28 January 2015].