Citazione Stile APA (7a Edizione)

Brownstein, S. C., & Weiner, M. (1985). Barron's how to prepare for the graduate record examination (7th.ed.). Barron's educational.

Citazione stile Chigago Style (17a edizione)

Brownstein, Samuel C., e Mitchel Weiner. Barron's How to Prepare for the Graduate Record Examination. 7th.ed. Woodbury: Barron's educational, 1985.

Citatione MLA (9a ed.)

Brownstein, Samuel C., e Mitchel Weiner. Barron's How to Prepare for the Graduate Record Examination. 7th.ed. Barron's educational, 1985.