Cita APA (7th ed.)

Martz, G., Robinson, A., Shelton, M., Kessler, M., & Melloa, J. (2013). Cracking the GMAT: With DVD (2014 edition.). Random House Inc.

Cita Chicago (17th ed.)

Martz, Geoff, Adam Robinson, Meave Shelton, Maurice Kessler, i Jim Melloa. Cracking the GMAT: With DVD. 2014 edition. New York: Random House Inc, 2013.

Cita MLA (9th ed.)

Martz, Geoff, et al. Cracking the GMAT: With DVD. 2014 edition. Random House Inc, 2013.