APA (7e ed.) Bronvermelding

Não informado. (1973). SCIENCE RESEARCH ABSTRACTS. Cambridge Scientific Abstracts.

Chicago (17e ed.) Bronvermelding

Não informado. SCIENCE RESEARCH ABSTRACTS. Riverdale, Md: Cambridge Scientific Abstracts, 1973.

MLA (8e ed.) Bronvermelding

Não informado. SCIENCE RESEARCH ABSTRACTS. Cambridge Scientific Abstracts, 1973.

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