APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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