Παραπομπή σε μορφή APA (7η εκδ.)

Educational testing service. (1995). GRE: Practicing to take the general test. Educational testing service.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Educational testing service. GRE: Practicing to Take the General Test. Princeton: Educational testing service, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Educational testing service. GRE: Practicing to Take the General Test. Educational testing service, 1995.