Brownstein, S. C. (1993). PSAT/NMSQT: How to prepare for the Preliminary SAT/National Merit Scholarship Qualifying Test. Hauppage, N.Y: Barron’s.
Chicago-tyylinen lähdeviittausBrownstein, Samuel C. PSAT/NMSQT: How to Prepare for the Preliminary SAT/National Merit Scholarship Qualifying Test. Hauppage, N.Y: Barron’s, 1993.
MLA-viiteBrownstein, Samuel C. PSAT/NMSQT: How to Prepare for the Preliminary SAT/National Merit Scholarship Qualifying Test. Hauppage, N.Y: Barron’s, 1993.
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