APA (7e ed.) Bronvermelding

Não informado. (1900). WORLD LIST OF SCIENTIFIC PERIODICALS. Butterworths.

Chicago (17e ed.) Bronvermelding

Não informado. WORLD LIST OF SCIENTIFIC PERIODICALS. London: Butterworths, 1900.

MLA (8e ed.) Bronvermelding

Não informado. WORLD LIST OF SCIENTIFIC PERIODICALS. Butterworths, 1900.

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