Hutchison, I. W. (1975). Conjugal relations and family planning. Philippine Quarterly of Culture & Society.
Chicagoスタイル(17版)引用形式Hutchison, Ira W. "Conjugal Relations and Family Planning." Philippine Quarterly of Culture & Society 1975.
MLA(9版)引用形式Hutchison, Ira W. "Conjugal Relations and Family Planning." Philippine Quarterly of Culture & Society, 1975.
警告: この引用は必ずしも正確ではありません.