NESBIT ROBERT. (1995). MAKING SALES MANAGER: SALES MANAGERS SERVIVAL GUIDE. SULTAN CHAND AND SONS.
Chicago-viite (17. p.)NESBIT ROBERT. MAKING SALES MANAGER: SALES MANAGERS SERVIVAL GUIDE. NEW DELHI: SULTAN CHAND AND SONS, 1995.
MLA-viite (9. p.)NESBIT ROBERT. MAKING SALES MANAGER: SALES MANAGERS SERVIVAL GUIDE. SULTAN CHAND AND SONS, 1995.
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