APA (7e ed.) Bronvermelding

Haynes, N. L. (1978). Biological science: An ecological approach (4th ed.). Rand McNally & Co.

Chicago (17e ed.) Bronvermelding

Haynes, Nancy Lehmann. Biological Science: An Ecological Approach. 4th ed. Chicago: Rand McNally & Co, 1978.

MLA (9e ed.) Bronvermelding

Haynes, Nancy Lehmann. Biological Science: An Ecological Approach. 4th ed. Rand McNally & Co, 1978.

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