Sullivan, T. J., & Thompson, K. S. (1988). Introduction to social problems. Macmillan.
Chicago (17e ed.) BronvermeldingSullivan, Thomas J., en Kenrick S. Thompson. Introduction to Social Problems. New York: Macmillan, 1988.
MLA (9e ed.) BronvermeldingSullivan, Thomas J., en Kenrick S. Thompson. Introduction to Social Problems. Macmillan, 1988.