ebrary, Inc, & Rommer, T. E. (2010). World biofuels production potential. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, 与 Thomas E. Rommer. World Biofuels Production Potential. New York: Nova Science Publishers, 2010.
MLA引文ebrary, Inc, 与 Thomas E. Rommer. World Biofuels Production Potential. Nova Science Publishers, 2010.
警告：这些引文格式不一定是100％准确.