Martinson, T. H. (1993). GRE: Graduate record examination. The general test (4th ed.). Prentice-Hall of India.
Chicago Style (17th ed.) ZitazioaMartinson, Thomas H. GRE: Graduate Record Examination. The General Test. 4th ed. New Delhi: Prentice-Hall of India, 1993.
MLA (9th ed.) ZitazioaMartinson, Thomas H. GRE: Graduate Record Examination. The General Test. 4th ed. Prentice-Hall of India, 1993.
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