Leavitt, H. J. (1978). Managerial psychology: An introduction to individuals, pairs, and groups in organizations (4th ed.). University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Leavitt, Harold J. Managerial Psychology: An Introduction to Individuals, Pairs, and Groups in Organizations. 4th ed. Chicago: University of Chicago Press, 1978.
Lua MLA (8ú heag.)Leavitt, Harold J. Managerial Psychology: An Introduction to Individuals, Pairs, and Groups in Organizations. 4th ed. University of Chicago Press, 1978.
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