Nortman, D. (1972). Population and family planning programs: A factbook (4th ed.). Population Council.
Čikaški stil citiranja (17. izdanje)Nortman, Dorothy. Population and Family Planning Programs: A Factbook. 4th ed. New York: Population Council, 1972.
MLA način citiranja (9. izdanje)Nortman, Dorothy. Population and Family Planning Programs: A Factbook. 4th ed. Population Council, 1972.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.