APA aipamena

Martz, G., & Robinson, A. (2014). Cracking the GMAT. Random House.

Chicago Style aipamena

Martz, Geoff, and Adam Robinson. Cracking the GMAT. New York: Random House, 2014.

MLA aipamena

Martz, Geoff, and Adam Robinson. Cracking the GMAT. Random House, 2014.