(2012). The official guide to the GRE revised general test (2nd ed.). New York: McGraw-Hill.
Stile di citazione ChicagoThe Official Guide to the GRE Revised General Test. 2nd ed. New York: McGraw-Hill, 2012.
Citazione MLAThe Official Guide to the GRE Revised General Test. 2nd ed. New York: McGraw-Hill, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.