APA (7th ed.) Zitazioa

Laurent, R. (1988). Keeping your teen in touch with God. David C cook.

Chicago Style (17th ed.) Zitazioa

Laurent, Robert. Keeping Your Teen in Touch with God. Illinois: David C cook, 1988.

MLA (9th ed.) Zitazioa

Laurent, Robert. Keeping Your Teen in Touch with God. David C cook, 1988.