Crawford, M., & Di Benedetto, A. (2008). New products management (9th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Crawford, Merle, agus Anthony Di Benedetto. New Products Management. 9th ed. Boston: McGraw-Hill, 2008.
Lua MLA (9ú heag.)Crawford, Merle, agus Anthony Di Benedetto. New Products Management. 9th ed. McGraw-Hill, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.