APA-viite (7. p.)

Nortman, D. (1972). Population and family planning programs: A factbook (4th ed.). Population Council.

Chicago-viite (17. p.)

Nortman, Dorothy. Population and Family Planning Programs: A Factbook. 4th ed. New York: Population Council, 1972.

MLA-viite (9. p.)

Nortman, Dorothy. Population and Family Planning Programs: A Factbook. 4th ed. Population Council, 1972.