Dyfyniad APA

Westoff, L. A. (1971). From now to zero: Fertility, conception and abortion in America. Little, Brown and Co..

Dyfyniad Arddull Chicago

Westoff, Leslie Aldridge. From Now to Zero: Fertility, Conception and Abortion in America. Boston: Little, Brown and Co., 1971.

Dyfyniad MLA

Westoff, Leslie Aldridge. From Now to Zero: Fertility, Conception and Abortion in America. Little, Brown and Co., 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.