Dyfyniad APA

Hollerbach, P. E. (1980). Recent trends in fertility, abortion, and contraception in Cuba. The Population Council.

Dyfyniad Arddull Chicago

Hollerbach, Paula E. Recent Trends in Fertility, Abortion, and Contraception in Cuba. New York: The Population Council, 1980.

Dyfyniad MLA

Hollerbach, Paula E. Recent Trends in Fertility, Abortion, and Contraception in Cuba. The Population Council, 1980.

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