Haber, R. N. (1966). Current research in motivation. Holt, Rinehart and Winston, Inc.
Cita Chicago Style (17a ed.)Haber, Ralph Norman. Current Research in Motivation. New York: Holt, Rinehart and Winston, Inc, 1966.
Cita MLA (9a ed.)Haber, Ralph Norman. Current Research in Motivation. Holt, Rinehart and Winston, Inc, 1966.
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