APA (7th ed.) Zitazioa

Collins, P. (1989). --but seriously. WEA International.

Chicago Style (17th ed.) Zitazioa

Collins, Phil. --but Seriously. London: WEA International, 1989.

MLA (9th ed.) Zitazioa

Collins, Phil. --but Seriously. WEA International, 1989.