Wiley India. (2016). The Official Guide for GMAT. Wiley.
Cita Chicago (17th ed.)Wiley India. The Official Guide for GMAT. New Jersey: Wiley, 2016.
Cita MLA (9th ed.)Wiley India. The Official Guide for GMAT. Wiley, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.