Coleman, J. W. (1998). Social problems: A brief introduction. Longman.
Cita Chicago (17th ed.)Coleman, James William. Social Problems: A Brief Introduction. New York: Longman, 1998.
Cita MLA (9th ed.)Coleman, James William. Social Problems: A Brief Introduction. Longman, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.