Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.