APA (7e ed.) Bronvermelding

Não informado. (1992). Systematic biology. Society of Systematic Biologists.

Chicago (17e ed.) Bronvermelding

Não informado. Systematic Biology. Washington: Society of Systematic Biologists, 1992.

MLA (8e ed.) Bronvermelding

Não informado. Systematic Biology. Society of Systematic Biologists, 1992.

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