APA-viite (7. p.)

American Psychological Association, Division of Population and. (1980). Population and Environment. Human Sciences Press.

Chicago-viite (17. p.)

American Psychological Association, Division of Population and. Population and Environment. New York: Human Sciences Press, 1980.

MLA-viite (8. p.)

American Psychological Association, Division of Population and. Population and Environment. Human Sciences Press, 1980.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.