APA (7e ed.) Bronvermelding

Não informado. (1961). Science citation index. Institute for Scientific Information.

Chicago (17e ed.) Bronvermelding

Não informado. Science Citation Index. Philadelphia, Pa: Institute for Scientific Information, 1961.

MLA (8e ed.) Bronvermelding

Não informado. Science Citation Index. Institute for Scientific Information, 1961.

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