APA (7th ed.) Zitazioa

Warren. Surfing Places, Surfboard Makers. University of Hawai'i Press.

Chicago Style (17th ed.) Zitazioa

Warren. Surfing Places, Surfboard Makers. University of Hawai'i Press.

MLA (9th ed.) Zitazioa

Warren. Surfing Places, Surfboard Makers. University of Hawai'i Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.