APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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