Emmerson, P. (2010). Business Grammar Builder: Intermediate to Upper-intermediate. London, England: Macmillan.
Chicago Style CitationEmmerson, Paul. Business Grammar Builder: Intermediate to Upper-intermediate. London, England: Macmillan, 2010.
Cita MLAEmmerson, Paul. Business Grammar Builder: Intermediate to Upper-intermediate. London, England: Macmillan, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.