APA (7th ed.) Zitazioa

Addictive Behaviors Reports. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Addictive Behaviors Reports. Cambridge University Press.

MLA (9th ed.) Zitazioa

Addictive Behaviors Reports. Cambridge University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.