APA (7e ed.) Bronvermelding

Whelpton, P. K., Campbell, A. A., & Patterson, J. E. (1966). Fertility and family planning in the United States. Princeton University Press.

Chicago (17e ed.) Bronvermelding

Whelpton, Pascal Kidder, Arthur A. Campbell, en John E. Patterson. Fertility and Family Planning in the United States. New Jersey: Princeton University Press, 1966.

MLA (9e ed.) Bronvermelding

Whelpton, Pascal Kidder, et al. Fertility and Family Planning in the United States. Princeton University Press, 1966.

Let op: Deze citaties zijn niet altijd 100% accuraat.