Dyfyniad APA

Nortman, D. L., & Hofstatter, E. (1980). Population and family planning programs: A compendium of data through 1978 (10th ed.). Population Council.

Dyfyniad Arddull Chicago

Nortman, Dorothy L., and Ellen Hofstatter. Population and Family Planning Programs: A Compendium of Data Through 1978. 10th ed. New York: Population Council, 1980.

Dyfyniad MLA

Nortman, Dorothy L., and Ellen Hofstatter. Population and Family Planning Programs: A Compendium of Data Through 1978. 10th ed. Population Council, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.