Não informado. (1976). Journal of Family History. National Council on Family Relations.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Journal of Family History. Greenwich, Conn: National Council on Family Relations, 1976.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Journal of Family History. National Council on Family Relations, 1976.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.