APA (7th ed.) Zitazioa
Richards Lawrence O. (1983). A theology of children's ministry (ed.). Zondervan publ..
Chicago Style (17th ed.) Zitazioa
Richards Lawrence O. A Theology of Children's Ministry. ed. Grand Rapids: Zondervan publ., 1983.
MLA (9th ed.) Zitazioa
Richards Lawrence O. A Theology of Children's Ministry. ed. Zondervan publ., 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.