Cita APA (7th ed.)

Woldoff, R., & Kraynak, J. (2012). GRE for dummies (Seventh Edition.). Wiley.

Cita Chicago (17th ed.)

Woldoff, Ron, i Joe Kraynak. GRE for Dummies. Seventh Edition. Hoboken, New Jersey: Wiley, 2012.

Cita MLA (9th ed.)

Woldoff, Ron, i Joe Kraynak. GRE for Dummies. Seventh Edition. Wiley, 2012.