Citação norma APA

Jones, L. (1993). International Business English: Communication Skills in English For Business Purposes, Student"s Book. Cambridge: Cambridge University.

Citação norma Chicago

Jones, Leo. International Business English: Communication Skills in English For Business Purposes, Student"s Book. Cambridge: Cambridge University, 1993.

Citação norma MLA

Jones, Leo. International Business English: Communication Skills in English For Business Purposes, Student"s Book. Cambridge: Cambridge University, 1993.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.