Stewart, M. A., & O'Toole, F. J. (1998). 30 days to the GMAT CAT: [make the most of the time you've got! ; a surefire plan that takes the guesswork out of GMAT prep]. Macmillan.
Chicago-Zitierstil (17. Ausg.)Stewart, Mark Alan, und Frederick J. O'Toole. 30 Days to the GMAT CAT: [make the Most of the Time You've Got! ; a Surefire Plan That Takes the Guesswork Out of GMAT Prep]. New York, NY: Macmillan, 1998.
MLA-Zitierstil (9. Ausg.)Stewart, Mark Alan, und Frederick J. O'Toole. 30 Days to the GMAT CAT: [make the Most of the Time You've Got! ; a Surefire Plan That Takes the Guesswork Out of GMAT Prep]. Macmillan, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.