GREEN,SHARON WEINER. (2017). BARRONS'S GRE (22ND EDN.). KAPLAN.
Cita Chicago (17th ed.)GREEN,SHARON WEINER. BARRONS'S GRE. 22ND EDN. NEW YORK: KAPLAN, 2017.
Cita MLA (9th ed.)GREEN,SHARON WEINER. BARRONS'S GRE. 22ND EDN. KAPLAN, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.