APA (7e ed.) Bronvermelding
ebrary, Inc, & Singh, B. P. (2013). Biofuel crop sustainability. Wiley-Blackwell.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, en Bharat P. Singh. Biofuel Crop Sustainability. Ames, Iowa: Wiley-Blackwell, 2013.
MLA (9e ed.) Bronvermelding
ebrary, Inc, en Bharat P. Singh. Biofuel Crop Sustainability. Wiley-Blackwell, 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.