Citazione Stile APA (7a Edizione)

Jones, L. (1989). New international business English: Communication skills in English for business purposes. U. Pr..

Citazione stile Chigago Style (17a edizione)

Jones, Leo. New International Business English: Communication Skills in English for Business Purposes. Cambridge: U. Pr., 1989.

Citatione MLA (9a ed.)

Jones, Leo. New International Business English: Communication Skills in English for Business Purposes. U. Pr., 1989.