Graduate Record Examinations Board. (1992). Practicing to take the GRE general test--no. 9. Educational Testing Center for the Graduate Record Examinations Board.
Citace podle Chicago (17th ed.)Graduate Record Examinations Board. Practicing to Take the GRE General Test--no. 9. Princeton, N.J: Educational Testing Center for the Graduate Record Examinations Board, 1992.
Citace podle MLA (9th ed.)Graduate Record Examinations Board. Practicing to Take the GRE General Test--no. 9. Educational Testing Center for the Graduate Record Examinations Board, 1992.
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