Neubeck, K. J. (1979). Social problems: A practical approach (2ª ed.). Random House.
Cita Chicago (17th ed.)Neubeck, Kenneth J. Social Problems: A Practical Approach. 2ª ed. Random House, 1979.
Cita MLA (9th ed.)Neubeck, Kenneth J. Social Problems: A Practical Approach. 2ª ed. Random House, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.