Karger, D. W. (1972). New product venture management. New York: Gordon and Breach.
Chicago Style aipamenaKarger, Delmar W. New Product Venture Management. New York: Gordon and Breach, 1972.
MLA aipamenaKarger, Delmar W. New Product Venture Management. New York: Gordon and Breach, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.