CRAWFORD, C. (1991). New products management.-- ed.3. Irwin.
Chicago Style (17th ed.) CitationCRAWFORD, C.Merle. New Products Management.-- Ed.3. Homewood: Irwin, 1991.
MLA引文CRAWFORD, C.Merle. New Products Management.-- Ed.3. Irwin, 1991.
警告:這些引文格式不一定是100%准確.