Citazione Stile APA (7a Edizione)

Green, S., & Wolf, I. K. (2003). How to prepare for the GRE, Graduate Record Examination / Sharon Weiner Green, Ira K. Wolf (18th ed.). Barron's.

Citazione stile Chigago Style (17a edizione)

Green, Sharon, e Ira K. Wolf. How to Prepare for the GRE, Graduate Record Examination / Sharon Weiner Green, Ira K. Wolf. 18th ed. Hauppauge, N.Y.: Barron's, 2003.

Citatione MLA (8a ed.)

Green, Sharon, e Ira K. Wolf. How to Prepare for the GRE, Graduate Record Examination / Sharon Weiner Green, Ira K. Wolf. 18th ed. Barron's, 2003.