Hershey, T. (1986). Young adult ministry. Group books.
Chicago Style (17th ed.) ZitazioaHershey, Terry. Young Adult Ministry. Loveland: Group books, 1986.
MLA (9th ed.) ZitazioaHershey, Terry. Young Adult Ministry. Group books, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.