Bertrand, A. L. (1958). Rural sociology.: An analysis of cotemporary rural life. McGraw-Hill.
Cita Chicago Style (17a ed.)Bertrand, Alvin L. Rural Sociology.: An Analysis of Cotemporary Rural Life. New York: McGraw-Hill, 1958.
Cita MLA (8a ed.)Bertrand, Alvin L. Rural Sociology.: An Analysis of Cotemporary Rural Life. McGraw-Hill, 1958.
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