Becker, K. (2007). International Business and Culture. Jaico Publishing House.
Lua i Stíl Chicago (17ú heag.)Becker, Kip. International Business and Culture. Jaico Publishing House, 2007.
Lua MLA (9ú heag.)Becker, Kip. International Business and Culture. Jaico Publishing House, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.