APA (7th ed.) Zitazioa

Joyner, R. (1999). The call. Whitaker house.

Chicago Style (17th ed.) Zitazioa

Joyner, Rick. The Call. North Carolina: Whitaker house, 1999.

MLA (9th ed.) Zitazioa

Joyner, Rick. The Call. Whitaker house, 1999.