Παραπομπή APA

Crawford, C. M. (1994). New products management (4th ed.). Irqwin.

Παραπομπή Chicago Style

Crawford, C. Merle. New Products Management. 4th ed. Sydney: Irqwin, 1994.

Παραπομπή MLA

Crawford, C. Merle. New Products Management. 4th ed. Irqwin, 1994.