(1996). Sales And Marketing Conseptual Development By Mary Florence Editorial And Design Frank. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Sales And Marketing Conseptual Development By Mary Florence Editorial And Design Frank. McGraw-Hill, 1996.
Lua MLA (8ú heag.)Sales And Marketing Conseptual Development By Mary Florence Editorial And Design Frank. McGraw-Hill, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.