Cita APA (7th ed.)

MacKenzie, I. English for business studies. Teacher´s book.

Cita Chicago (17th ed.)

MacKenzie, Ian. English for Business Studies. Teacher´s Book.

Cita MLA (8th ed.)

MacKenzie, Ian. English for Business Studies. Teacher´s Book.

Atenció: Aquestes cites poden no estar 100% correctes.