Jobber, D. (2009). Principles and practice of marketing (5th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Jobber, David. Principles and Practice of Marketing. 5th ed. London ; New York: McGraw-Hill, 2009.
Lua MLA (8ú heag.)Jobber, David. Principles and Practice of Marketing. 5th ed. McGraw-Hill, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.