Gaya APA

Wolt,Ph.D., S, W, G, A, I. (2003). Barron;s How to Prepare for the GRE r Test Graduate Record Examination with CD-Room 15th Edition. (-). USA: Educational Testing Service.

Gaya MLA

Wolt,Ph.D., Sharon, Weiner, Green, And, Ira. "Barron;s How to Prepare for the GRE r Test Graduate Record Examination with CD-Room 15th Edition.". - USA: Educational Testing Service, 2003. Book.