APA aipamena

Moore, P. (1962). The observer's book of astronomy. Frederick Warne & Co. Ltd.

Chicago Style aipamena

Moore, Patrick. The Observer's Book of Astronomy. Frederick Warne & Co. Ltd, 1962.

MLA aipamena

Moore, Patrick. The Observer's Book of Astronomy. Frederick Warne & Co. Ltd, 1962.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.