Citazione Stile APA (7a Edizione)

JAFFE, E. D., & HILBERT, S. (1993). GMAT: How to prepare for the Graduate Management Admission Test.-- Ed.9. Binarupa Aksara.

Citazione stile Chigago Style (17a edizione)

JAFFE, Eugene D., e Stephen HILBERT. GMAT: How to Prepare for the Graduate Management Admission Test.-- Ed.9. Jakarta: Binarupa Aksara, 1993.

Citatione MLA (9a ed.)

JAFFE, Eugene D., e Stephen HILBERT. GMAT: How to Prepare for the Graduate Management Admission Test.-- Ed.9. Binarupa Aksara, 1993.