Citazione Stile APA (7a Edizione)

Brownstein, S. C. W. (1999). How to prepare for the GRE (Graduate record examination). Barron`s Educational Series.

Citazione stile Chigago Style (17a edizione)

Brownstein, Samuel C.; Weiner. How to Prepare for the GRE (Graduate Record Examination). New York, Estados Unidos: Barron`s Educational Series, 1999.

Citatione MLA (9a ed.)

Brownstein, Samuel C.; Weiner. How to Prepare for the GRE (Graduate Record Examination). Barron`s Educational Series, 1999.