Noubeck, K. J. (1986). Social problems: A critical approach (2nd ed.). Random House.
Cita Chicago (17th ed.)Noubeck, Kenneth J. Social Problems: A Critical Approach. 2nd ed. New York: Random House, 1986.
Cita MLA (9th ed.)Noubeck, Kenneth J. Social Problems: A Critical Approach. 2nd ed. Random House, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.