Manhattan Prep (Firm). (2015). 5 lb. book of GRE® practice problems: GRE® strategy guide supplement (Second Edition.). MG Prep, Inc..
Chicago Style (17th ed.) CitationManhattan Prep (Firm). 5 Lb. Book of GRE® Practice Problems: GRE® Strategy Guide Supplement. Second Edition. New York, NY: MG Prep, Inc., 2015.
MLA引文Manhattan Prep (Firm). 5 Lb. Book of GRE® Practice Problems: GRE® Strategy Guide Supplement. Second Edition. MG Prep, Inc., 2015.
警告:這些引文格式不一定是100%准確.