Gaya APA

Jones, L. (1997). New International Business English: Communication Skills in English for Business Purposes (Student's Book) (New ed. / Updated ed.). Cambridge / New York: Cambridge University Press.

Gaya MLA

Jones, Leo. "New International Business English: Communication Skills in English for Business Purposes (Student's Book)". New ed. / Updated ed. Cambridge / New York: Cambridge University Press, 1997. Text.