Educational Testing Service. (1995). GRE: Practicing to Take the General Test: Big Book. Warner Books.
Dyfyniad Arddull ChicagoEducational Testing Service. GRE: Practicing to Take the General Test: Big Book. New York: Warner Books, 1995.
Dyfyniad MLAEducational Testing Service. GRE: Practicing to Take the General Test: Big Book. Warner Books, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.