Ashraf, S. (2006). Design, fabrication and testing of a single step pressure regulation system for natural gas motorcycle.
芝加哥风格引文Ashraf, Shameed. Design, Fabrication and Testing of a Single Step Pressure Regulation System for Natural Gas Motorcycle. 2006.
MLA引文Ashraf, Shameed. Design, Fabrication and Testing of a Single Step Pressure Regulation System for Natural Gas Motorcycle. 2006.
警告：这些引文格式不一定是100％准确.