APA aipamena

Cornwell, P. (1998). Point of origin. Berkley books.

Chicago Style aipamena

Cornwell, Patricia. Point of Origin. New York: Berkley books, 1998.

MLA aipamena

Cornwell, Patricia. Point of Origin. Berkley books, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.