DOBLER D W; LEE LAMER. (1977). PURCHASING AND MARKETING MANAGEMENT: TEXT AND CASES (3RD.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Chicago-viite (17. p.)DOBLER D W; LEE LAMER. PURCHASING AND MARKETING MANAGEMENT: TEXT AND CASES. 3RD. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1977.
MLA-viite (9. p.)DOBLER D W; LEE LAMER. PURCHASING AND MARKETING MANAGEMENT: TEXT AND CASES. 3RD. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1977.
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