Gaya APA

Crawford, C. Marle. (1983). New Products Management . : Irwin.

Gaya Chicago

Crawford, C. Marle. New Products Management. : Irwin, 1983. Text.

Gaya MLA

Crawford, C. Marle. New Products Management. : Irwin, 1983. Text.

Gaya Turabian

Crawford, C. Marle. New Products Management. : Irwin, 1983. Print.