APA (7th ed.) Zitazioa

Ulanski. The Billfish Story. University of Georgia Press.

Chicago Style (17th ed.) Zitazioa

Ulanski. The Billfish Story. University of Georgia Press.

MLA (9th ed.) Zitazioa

Ulanski. The Billfish Story. University of Georgia Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.