APA (7e ed.) Bronvermelding

Não informado. (1960). Quarterly Journal of the Royal Astronomical Society. Blackwell Scientific Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Quarterly Journal of the Royal Astronomical Society. London: Blackwell Scientific Publications, 1960.

MLA (8e ed.) Bronvermelding

Não informado. Quarterly Journal of the Royal Astronomical Society. Blackwell Scientific Publications, 1960.

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