Czinkota, M. R. (2007). International Marketing (8th ed.). Cengage Learning India Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)Czinkota, Michael R. International Marketing. 8th ed. New Delhi: Cengage Learning India Pvt. Ltd, 2007.
Lua MLA (9ú heag.)Czinkota, Michael R. International Marketing. 8th ed. Cengage Learning India Pvt. Ltd, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.