Brownstein, S. C., & Weiner, M. (1985). Barron's how to prepare for the graduate record examination (7th.ed.). Barron's educational.
Chicago-viite (17. p.)Brownstein, Samuel C., ja Mitchel Weiner. Barron's How to Prepare for the Graduate Record Examination. 7th.ed. Woodbury: Barron's educational, 1985.
MLA-viite (9. p.)Brownstein, Samuel C., ja Mitchel Weiner. Barron's How to Prepare for the Graduate Record Examination. 7th.ed. Barron's educational, 1985.
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