Hilbert, S., & Jaffe, E. D. (1998). Barron`s GMAT: How to prepare for the Graduate Management Admission Test.
Stile di citazione ChicagoHilbert, Stephen, e Eugene D. Jaffe. Barron`s GMAT: How to Prepare for the Graduate Management Admission Test. New Delhi, Galgotia, 1998.
Citazione MLAHilbert, Stephen, e Eugene D. Jaffe. Barron`s GMAT: How to Prepare for the Graduate Management Admission Test. 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.