[MG Prep, I. (2013). 5 lb. Book of GRE Practice Problems. MG Prep, Inc. / Mollick Book Centre.
Chicago Style (17th ed.) Citation[MG Prep, Inc.]. 5 Lb. Book of GRE Practice Problems. MG Prep, Inc. / Mollick Book Centre, 2013.
MLA (9th ed.) Citation[MG Prep, Inc.]. 5 Lb. Book of GRE Practice Problems. MG Prep, Inc. / Mollick Book Centre, 2013.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.