Citazione Stile APA (7a Edizione)

Nortman, D., & Hofstatter, E. (1978). Population and family planning programs. Population Council.

Citazione stile Chigago Style (17a edizione)

Nortman, Dorothy, e Ellen Hofstatter. Population and Family Planning Programs. New York: Population Council, 1978.

Citatione MLA (9a ed.)

Nortman, Dorothy, e Ellen Hofstatter. Population and Family Planning Programs. Population Council, 1978.