Schumacher, W. F. (1956). Healthy sex attitudes. Abbey Press.
Chicagoスタイル(17版)引用形式Schumacher, Warren F. Healthy Sex Attitudes. St. Meinrad, Indiana: Abbey Press, 1956.
MLA(8版)引用形式Schumacher, Warren F. Healthy Sex Attitudes. Abbey Press, 1956.
警告: この引用は必ずしも正確ではありません.