APA aipamena

Lewis, C. D. . .. (1973). Crabbe. Penguin Books.

Chicago Style aipamena

Lewis, C Day. Crabbe. London: Penguin Books, 1973.

MLA aipamena

Lewis, C Day. Crabbe. Penguin Books, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.