APA (7th ed.) Zitazioa

Roehlkepartain, E. C. (1989). Youth ministry in city churches. Group Books.

Chicago Style (17th ed.) Zitazioa

Roehlkepartain, Eugene C. Youth Ministry in City Churches. Loveland: Group Books, 1989.

MLA (9th ed.) Zitazioa

Roehlkepartain, Eugene C. Youth Ministry in City Churches. Group Books, 1989.