CRAWFORD C MERLE. (2000). NEW PRODUCTS MANAGEMENT (6TH.). IRWIN MCGRAW-HILL.
Čikaški stil citiranja (17. izdanje)CRAWFORD C MERLE. NEW PRODUCTS MANAGEMENT. 6TH. BOSTON: IRWIN MCGRAW-HILL, 2000.
MLA način citiranja (9. izdanje)CRAWFORD C MERLE. NEW PRODUCTS MANAGEMENT. 6TH. IRWIN MCGRAW-HILL, 2000.
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