Martz, G., Katzman, J., & Robinson, A. (1994). The Princeton review: Cracking the GMAT (Second edition.). Villard Books.
Chicago-viite (17. p.)Martz, Geoff, John Katzman, ja Adam Robinson. The Princeton Review: Cracking the GMAT. Second edition. New York: Villard Books, 1994.
MLA-viite (9. p.)Martz, Geoff, et al. The Princeton Review: Cracking the GMAT. Second edition. Villard Books, 1994.
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