APA (7e ed.) Bronvermelding

Kumar,H.D. (2008). General Ecology. Associated Business Corporation.

Chicago (17e ed.) Bronvermelding

Kumar,H.D. General Ecology. Dhaka,Bangladesh: Associated Business Corporation, 2008.

MLA (8e ed.) Bronvermelding

Kumar,H.D. General Ecology. Associated Business Corporation, 2008.

Let op: Deze citaties zijn niet altijd 100% accuraat.