APA (7e ed.) Bronvermelding

CRAWFORD, C. M. New products management sixth ed. McGrow-Hill.

Chicago (17e ed.) Bronvermelding

CRAWFORD, C. Merle. New Products Management Sixth Ed. McGrow-Hill.

MLA (8e ed.) Bronvermelding

CRAWFORD, C. Merle. New Products Management Sixth Ed. McGrow-Hill.

Let op: Deze citaties zijn niet altijd 100% accuraat.