Berkhofer, R. F. (1969). A behavioral approach to historical analysis. The Free Press.
Cita Chicago Style (17a ed.)Berkhofer, Robert F. A Behavioral Approach to Historical Analysis. New York: The Free Press, 1969.
Cita MLA (8a ed.)Berkhofer, Robert F. A Behavioral Approach to Historical Analysis. The Free Press, 1969.
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