APA (7e ed.) Bronvermelding

Não informado. (1990). Aquatic Sciences and Fisheries Abstracts. Cambridge Scientific Abstracts.

Chicago (17e ed.) Bronvermelding

Não informado. Aquatic Sciences and Fisheries Abstracts. Bethesda, Md: Cambridge Scientific Abstracts, 1990.

MLA (8e ed.) Bronvermelding

Não informado. Aquatic Sciences and Fisheries Abstracts. Cambridge Scientific Abstracts, 1990.

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