APA aipamena

J O & Paul Loeb. (1977). You can train your cat. London.

Chicago Style aipamena

J O and Paul Loeb. You Can Train Your Cat. London, 1977.

MLA aipamena

J O and Paul Loeb. You Can Train Your Cat. London, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.