Cita APA (7th ed.)

Green,S G. (2006). Barron's How to prepare For GRE,16th ed (16th ed.). Galgotia.

Cita Chicago (17th ed.)

Green,S G. Barron's How to Prepare For GRE,16th Ed. 16th ed. New Delhi: Galgotia, 2006.

Cita MLA (9th ed.)

Green,S G. Barron's How to Prepare For GRE,16th Ed. 16th ed. Galgotia, 2006.