APA (7e ed.) Bronvermelding
ETS. (2025). The Official Guide to the GRE: General test (4th Ed.). McGraw hill Education.
Chicago (17e ed.) Bronvermelding
ETS. The Official Guide to the GRE: General Test. 4th Ed. Chennai: McGraw hill Education, 2025.
MLA (9e ed.) Bronvermelding
ETS. The Official Guide to the GRE: General Test. 4th Ed. McGraw hill Education, 2025.
Let op: Deze citaties zijn niet altijd 100% accuraat.