APA način citiranja

Nicolson, I., & Davies, G. C. (1971). Astronomy. Grosset & Dunlap.

Čikaški stil citiranja

Nicolson, Iain, i Gordon C. Davies. Astronomy. New York: Grosset & Dunlap, 1971.

MLA način citiranja

Nicolson, Iain, i Gordon C. Davies. Astronomy. Grosset & Dunlap, 1971.