APA (7th ed.) Zitazioa
Group Publishing. (1994). 130 ways to involve parents in youth ministry. Group.
Chicago Style (17th ed.) Zitazioa
Group Publishing. 130 Ways to Involve Parents in Youth Ministry. Loveland, Colo: Group, 1994.
MLA (9th ed.) Zitazioa
Group Publishing. 130 Ways to Involve Parents in Youth Ministry. Group, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.