Green,Sharon Weiner. Barron's new GRE.
Cita Chicago (17th ed.)Green,Sharon Weiner. Barron's New GRE.
Cita MLA (9th ed.)Green,Sharon Weiner. Barron's New GRE.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)