Não informado. (1959). Family Coordinator. National Council on Family Relations.
Chicagoスタイル(17版)引用形式Não informado. Family Coordinator. Minneapolis, Minn: National Council on Family Relations, 1959.
MLA(8版)引用形式Não informado. Family Coordinator. National Council on Family Relations, 1959.
警告: この引用は必ずしも正確ではありません.