APA aipamena

Satterthwaite, G. E. (1970). Encyclopedia of astronomy. Hamlyn.

Chicago Style aipamena

Satterthwaite, Gilbert E. Encyclopedia of Astronomy. London: Hamlyn, 1970.

MLA aipamena

Satterthwaite, Gilbert E. Encyclopedia of Astronomy. Hamlyn, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.