APA aipamena

Lewis, C. (1977). perelandra: A novel. Bodley head.

Chicago Style aipamena

Lewis, Cs. Perelandra: A Novel. London: Bodley head, 1977.

MLA aipamena

Lewis, Cs. Perelandra: A Novel. Bodley head, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.