APA Citatie

Kopal, Z. e. (1972). Advances in astronomy and astrophysics: 9v. Academic Press.

Chicago Style citaat

Kopal, Zdenek ed. Advances in Astronomy and Astrophysics: 9v. New York: Academic Press, 1972.

MLA citatie

Kopal, Zdenek ed. Advances in Astronomy and Astrophysics: 9v. Academic Press, 1972.

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