Mandell, M. M. (1955). A company guide to the selection of salesmen. American Management Association.
Cita Chicago Style (17a ed.)Mandell, Milton M. A Company Guide to the Selection of Salesmen. New York: American Management Association, 1955.
Cita MLA (9a ed.)Mandell, Milton M. A Company Guide to the Selection of Salesmen. American Management Association, 1955.
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