Jaffe, E. (1982). Barron`s How to prepare for the Graduate Management Admission Test (GMAT) (5th.). Galogotia.
Chicago-viite (17. p.)Jaffe, E. Barron`s How to Prepare for the Graduate Management Admission Test (GMAT). 5th. New Delhi: Galogotia, 1982.
MLA-viite (9. p.)Jaffe, E. Barron`s How to Prepare for the Graduate Management Admission Test (GMAT). 5th. Galogotia, 1982.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.