Kojima, M. (2001). Breathing clean: Considering the switch to natural gas buses. World Bank.
芝加哥风格引文Kojima, Masami. Breathing Clean: Considering the Switch to Natural Gas Buses. Washington, DC: World Bank, 2001.
MLA引文Kojima, Masami. Breathing Clean: Considering the Switch to Natural Gas Buses. World Bank, 2001.
警告：这些引文格式不一定是100％准确.