Cita APA

Martz, G., & Robinson, A. 1. (2013). Cracking the new GMAT (2013 edition.). New York: Random House Inc..

Citación estilo Chicago

Martz, Geoff, y Adam 1955- Robinson. Cracking the New GMAT. 2013 edition. New York: Random House Inc., 2013.

Cita MLA

Martz, Geoff, y Adam 1955- Robinson. Cracking the New GMAT. 2013 edition. New York: Random House Inc., 2013.