Hollerbach, P. E. (1980). Recent trends in fertility, abortion, and contraception in Cuba. The Population Council.
Chicago (17e ed.) BronvermeldingHollerbach, Paula E. Recent Trends in Fertility, Abortion, and Contraception in Cuba. New York: The Population Council, 1980.
MLA (9e ed.) BronvermeldingHollerbach, Paula E. Recent Trends in Fertility, Abortion, and Contraception in Cuba. The Population Council, 1980.
Let op: Deze citaties zijn niet altijd 100% accuraat.