Zimmer, A. (1966). The strategy of successful retail salesmanship. Mc Graw Hill.
Chicago-čujuhus (17. p.)Zimmer, Allen. The Strategy of Successful Retail Salesmanship. New York: Mc Graw Hill, 1966.
MLA-čujuhus (9. p.)Zimmer, Allen. The Strategy of Successful Retail Salesmanship. Mc Graw Hill, 1966.
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