Não informado. (1959). Family Coordinator. National Council on Family Relations.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Family Coordinator. Minneapolis, Minn: National Council on Family Relations, 1959.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Family Coordinator. National Council on Family Relations, 1959.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.