Citazione Stile APA (7a Edizione)

Manhattan Prep (Firm). (2015). 5 lb. book of GRE® practice problems: GRE® strategy guide supplement (Second Edition.). MG Prep, Inc..

Citazione stile Chigago Style (17a edizione)

Manhattan Prep (Firm). 5 Lb. Book of GRE® Practice Problems: GRE® Strategy Guide Supplement. Second Edition. New York, NY: MG Prep, Inc., 2015.

Citatione MLA (8a ed.)

Manhattan Prep (Firm). 5 Lb. Book of GRE® Practice Problems: GRE® Strategy Guide Supplement. Second Edition. MG Prep, Inc., 2015.