APA-referens (7:e uppl.)

Pirtle, W. G., & Grant, J. J. (1972). The social sciences: An integrated approach. Random House.

Chicago-referens (17:e uppl.)

Pirtle, Wayne G., och John J. Grant. The Social Sciences: An Integrated Approach. New York: Random House, 1972.

MLA-referens (9:e uppl.)

Pirtle, Wayne G., och John J. Grant. The Social Sciences: An Integrated Approach. Random House, 1972.