APA aipamena

BEISER ARTHUR. (1983). EARTH (2ND.). TIME LIFE BOOKS.

Chicago Style aipamena

BEISER ARTHUR. EARTH. 2ND. HONGKONG: TIME LIFE BOOKS, 1983.

MLA aipamena

BEISER ARTHUR. EARTH. 2ND. TIME LIFE BOOKS, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.