Não informado. (2011). SAE International Journal of Engines. Society of Automotive Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. SAE International Journal of Engines. Warrendale, Pa: Society of Automotive Engineers, 2011.
Lua MLA (8ú heag.)Não informado. SAE International Journal of Engines. Society of Automotive Engineers, 2011.
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