(1988). Instant programs for youth groups.: Me and God responsibility, emotions. Group Books.
Chicago Style (17th ed.) ZitazioaInstant Programs for Youth Groups.: Me and God Responsibility, Emotions. Colorado: Group Books, 1988.
MLA (9th ed.) ZitazioaInstant Programs for Youth Groups.: Me and God Responsibility, Emotions. Group Books, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.