Cita APA

(1996). GRE Practicing to Take the General Test: Big Book. USA: Education Testing Service.

Citación estilo Chicago

GRE Practicing to Take the General Test: Big Book. USA: Education Testing Service, 1996.

Cita MLA

GRE Practicing to Take the General Test: Big Book. USA: Education Testing Service, 1996.

Precaución: Estas citas no son 100% exactas.