APA (7th ed.) Zitazioa

White, J. (1989). Surviving friendship pressure. Questar.

Chicago Style (17th ed.) Zitazioa

White, Joe. Surviving Friendship Pressure. Phoenix: Questar, 1989.

MLA (9th ed.) Zitazioa

White, Joe. Surviving Friendship Pressure. Questar, 1989.