APA引文

CRAWFORD, C. (1991). New products management.-- ed.3. Irwin.

芝加哥风格引文

CRAWFORD, C.Merle. New Products Management.-- Ed.3. Homewood: Irwin, 1991.

MLA引文

CRAWFORD, C.Merle. New Products Management.-- Ed.3. Irwin, 1991.