Dyfyniad APA
ETS. (2025). The Official Guide to the GRE: General test (4th Ed.). McGraw hill Education.
Dyfyniad Arddull Chicago
ETS. The Official Guide to the GRE: General Test. 4th Ed. Chennai: McGraw hill Education, 2025.
Dyfyniad MLA
ETS. The Official Guide to the GRE: General Test. 4th Ed. McGraw hill Education, 2025.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.