Gillespie Kate. (2008). International Marketing. Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Gillespie Kate. International Marketing. Australia: Cengage Learning, 2008.
Lua MLA (9ú heag.)Gillespie Kate. International Marketing. Cengage Learning, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.