Havemann, E. (1967). Birth control. Time-Life Books.
Chicagoスタイル(17版)引用形式Havemann, Ernest. Birth Control. New York: Time-Life Books, 1967.
MLA(9版)引用形式Havemann, Ernest. Birth Control. Time-Life Books, 1967.
警告: この引用は必ずしも正確ではありません.
Havemann, E. (1967). Birth control. Time-Life Books.
Chicagoスタイル(17版)引用形式Havemann, Ernest. Birth Control. New York: Time-Life Books, 1967.
MLA(9版)引用形式Havemann, Ernest. Birth Control. Time-Life Books, 1967.