Crawford, C. M. (1994). New products management (4th ed.). Irqwin.
Čikaški stil citiranjaCrawford, C. Merle. New Products Management. 4th ed. Sydney: Irqwin, 1994.
MLA način citiranjaCrawford, C. Merle. New Products Management. 4th ed. Irqwin, 1994.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.