Neubeck, K. J. (1979). Social problems: A practical approach (2ª ed.). Random House.
Chicago-čujuhus (17. p.)Neubeck, Kenneth J. Social Problems: A Practical Approach. 2ª ed. Random House, 1979.
MLA-čujuhus (9. p.)Neubeck, Kenneth J. Social Problems: A Practical Approach. 2ª ed. Random House, 1979.
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