ebrary, Inc, & Singh, B. P. (2013). Biofuel crop sustainability. Wiley-Blackwell.
芝加哥风格引文ebrary, Inc, 与 Bharat P. Singh. Biofuel Crop Sustainability. Ames, Iowa: Wiley-Blackwell, 2013.
MLA引文ebrary, Inc, 与 Bharat P. Singh. Biofuel Crop Sustainability. Wiley-Blackwell, 2013.
警告：这些引文格式不一定是100％准确.