Bobrow, J., Orton, P. Z., & Covino, W. A. (1995). Graduate Record Examination general test: Preparation guide (5th ed.). Cliffs Notes.
Cita Chicago (17th ed.)Bobrow, Jerry, Peter Z. Orton, i William A. Covino. Graduate Record Examination General Test: Preparation Guide. 5th ed. Lincoln, Neb: Cliffs Notes, 1995.
Cita MLA (9th ed.)Bobrow, Jerry, et al. Graduate Record Examination General Test: Preparation Guide. 5th ed. Cliffs Notes, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.