Cita APA (7th ed.)

Nortman, D., & Hofstatter, E. (1980). Population and family planning programs: A compendium of data through 1978. Population Council.

Cita Chicago (17th ed.)

Nortman, Dorothy, i Ellen Hofstatter. Population and Family Planning Programs: A Compendium of Data Through 1978. New York: Population Council, 1980.

Cita MLA (9th ed.)

Nortman, Dorothy, i Ellen Hofstatter. Population and Family Planning Programs: A Compendium of Data Through 1978. Population Council, 1980.