Coppock Selena. (2012). Cracking the GMAT with DVD. Random House.
Chicago-čujuhus (17. p.)Coppock Selena. Cracking the GMAT with DVD. New York: Random House, 2012.
MLA-čujuhus (9. p.)Coppock Selena. Cracking the GMAT with DVD. Random House, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.