Jones, L., & Alexander, R. (2000). International business English: Communication skills in English for business purposes : student's book. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Jones, Leo, agus Richard Alexander. International Business English: Communication Skills in English for Business Purposes : Student's Book. Cambridge ; New York: Cambridge University Press, 2000.
Lua MLA (8ú heag.)Jones, Leo, agus Richard Alexander. International Business English: Communication Skills in English for Business Purposes : Student's Book. Cambridge University Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.