Crawford, C. M. (2006). New products management. Boston, Mass: McGraw - Hill.
Chicago Style aipamenaCrawford, C. Merle. New Products Management. Boston, Mass: McGraw - Hill, 2006.
MLA aipamenaCrawford, C. Merle. New Products Management. Boston, Mass: McGraw - Hill, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.