Jaffe, E. D. (2001). GMAT: How to prepare for the graduate management admission test. Hà Nội: Trẻ.
Παραπομπή Chicago StyleJaffe, Eugene D. GMAT: How to Prepare for the Graduate Management Admission Test. Hà Nội: Trẻ, 2001.
Παραπομπή MLAJaffe, Eugene D. GMAT: How to Prepare for the Graduate Management Admission Test. Hà Nội: Trẻ, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.