Não informado. (1959). Family Coordinator. National Council on Family Relations.
Chicago-Zitierstil (17. Ausg.)Não informado. Family Coordinator. Minneapolis, Minn: National Council on Family Relations, 1959.
MLA-Zitierstil (8. Ausg.)Não informado. Family Coordinator. National Council on Family Relations, 1959.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.