Catholic Church. National Conference of Catholic Bishops. Bishops' Committee on Marriage and Family. (1990). Families at the center: A handbook for parish ministry with a family perspective. U.S. Catholic Conference, Bishops' Committee on Marriage and Family, National Conference of Catholic Bishops.
Παραπομπή σε μορφή Chicago (17η εκδ.)Catholic Church. National Conference of Catholic Bishops. Bishops' Committee on Marriage and Family. Families at the Center: A Handbook for Parish Ministry with a Family Perspective. Washington, D.C.: U.S. Catholic Conference, Bishops' Committee on Marriage and Family, National Conference of Catholic Bishops, 1990.
Παραπομπή σε μορφή MLA (8th εκδ.)Catholic Church. National Conference of Catholic Bishops. Bishops' Committee on Marriage and Family. Families at the Center: A Handbook for Parish Ministry with a Family Perspective. U.S. Catholic Conference, Bishops' Committee on Marriage and Family, National Conference of Catholic Bishops, 1990.