APA(7版)引用形式
Guttmacher, . A. F. (1959). Babies by choice or by chance. New York.
Chicagoスタイル(17版)引用形式
Guttmacher, Alan F. Babies by Choice or by Chance. Doubleday & Company: New York, 1959.
MLA(9版)引用形式
Guttmacher, Alan F. Babies by Choice or by Chance. New York, 1959.
警告: この引用は必ずしも正確ではありません.