Peel, J. (1969). Textbook of contraceptive practice. University press.
Chicagoスタイル(17版)引用形式Peel, John. Textbook of Contraceptive Practice. Cambridge: University press, 1969.
MLA(9版)引用形式Peel, John. Textbook of Contraceptive Practice. University press, 1969.
警告: この引用は必ずしも正確ではありません.