APA (7e ed.) Bronvermelding

Não informado. (1886). Annals of the Cape Observatory. Royal Observatory.

Chicago (17e ed.) Bronvermelding

Não informado. Annals of the Cape Observatory. London: Royal Observatory, 1886.

MLA (8e ed.) Bronvermelding

Não informado. Annals of the Cape Observatory. Royal Observatory, 1886.

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