APA aipamena

Wyborny, S. (2005). The Celts. Blackbirch Press.

Chicago Style aipamena

Wyborny, Sheila. The Celts. Detroit: Blackbirch Press, 2005.

MLA aipamena

Wyborny, Sheila. The Celts. Blackbirch Press, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.