Green,S G. (2006). Barron's How to prepare For GRE,16th ed (16th ed.). Galgotia.
Chicago-čujuhus (17. p.)Green,S G. Barron's How to Prepare For GRE,16th Ed. 16th ed. New Delhi: Galgotia, 2006.
MLA-čujuhus (9. p.)Green,S G. Barron's How to Prepare For GRE,16th Ed. 16th ed. Galgotia, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.