Citazione APA

Hatch, J., & Hatch, M. L. (2007). GMAT for dummies (5th.). Wiley India.

Stile di citazione Chicago

Hatch, J.D.Scott, e M.A. Lisa Hatch. GMAT for Dummies. 5th. New Delhi: Wiley India, 2007.

Citazione MLA

Hatch, J.D.Scott, e M.A. Lisa Hatch. GMAT for Dummies. 5th. Wiley India, 2007.