Cita APA

Green, S. 1., & Wolf, I. K. (2011). Barron's new GRE: Graduate record examination (19. edition.). Hauppauge, New York: Barron's.

Citación estilo Chicago

Green, Sharon 1939-, y Ira K. Wolf. Barron's New GRE: Graduate Record Examination. 19. edition. Hauppauge, New York: Barron's, 2011.

Cita MLA

Green, Sharon 1939-, y Ira K. Wolf. Barron's New GRE: Graduate Record Examination. 19. edition. Hauppauge, New York: Barron's, 2011.