CRAWFORD C MERLE. (2000). NEW PRODUCTS MANAGEMENT (6TH.). IRWIN MCGRAW-HILL.
Chicago Style aipamenaCRAWFORD C MERLE. NEW PRODUCTS MANAGEMENT. 6TH. BOSTON: IRWIN MCGRAW-HILL, 2000.
MLA aipamenaCRAWFORD C MERLE. NEW PRODUCTS MANAGEMENT. 6TH. IRWIN MCGRAW-HILL, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.