APA (7e ed.) Bronvermelding

Sullivan, T. J. (1997). Introduction to social problems (4th ed.). Allyn and Bacon.

Chicago (17e ed.) Bronvermelding

Sullivan, Thomas J. Introduction to Social Problems. 4th ed. Boston: Allyn and Bacon, 1997.

MLA (9e ed.) Bronvermelding

Sullivan, Thomas J. Introduction to Social Problems. 4th ed. Allyn and Bacon, 1997.

Let op: Deze citaties zijn niet altijd 100% accuraat.