APA (7. basım) Alıntı
Westoff, L. A. (1971). From now to zero: Fertility, conception and abortion in America. Little, Brown and Co..
Chicago Style (17. basım) Atıf
Westoff, Leslie Aldridge. From Now to Zero: Fertility, Conception and Abortion in America. Boston: Little, Brown and Co., 1971.
MLA (9th ed.) Atıf
Westoff, Leslie Aldridge. From Now to Zero: Fertility, Conception and Abortion in America. Little, Brown and Co., 1971.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..