APA (7e ed.) Bronvermelding

Macdonald. Kew Observatory and the Evolution of Victorian Science, 1840–1910. University of Pittsburgh Press.

Chicago (17e ed.) Bronvermelding

Macdonald. Kew Observatory and the Evolution of Victorian Science, 1840–1910. University of Pittsburgh Press.

MLA (9e ed.) Bronvermelding

Macdonald. Kew Observatory and the Evolution of Victorian Science, 1840–1910. University of Pittsburgh Press.

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