Cita APA

Nortman, D. L., & Nortman, D. L. (1982). Population and family planning programs: A compendium of data through 1981 (11. edition --.). New York, New York: Population Council.

Citación estilo Chicago

Nortman, Dorothy L., y Dorothy L. Nortman. Population and Family Planning Programs: A Compendium of Data Through 1981. 11. edition --. New York, New York: Population Council, 1982.

Cita MLA

Nortman, Dorothy L., y Dorothy L. Nortman. Population and Family Planning Programs: A Compendium of Data Through 1981. 11. edition --. New York, New York: Population Council, 1982.