APA (7e ed.) Bronvermelding

Educational Testing Service. The official guide to the GRE revised general test (2a ed.).

Chicago (17e ed.) Bronvermelding

Educational Testing Service. The Official Guide to the GRE Revised General Test. 2a ed.

MLA (8e ed.) Bronvermelding

Educational Testing Service. The Official Guide to the GRE Revised General Test. 2a ed.

Let op: Deze citaties zijn niet altijd 100% accuraat.