Παραπομπή σε μορφή APA (7η εκδ.)

MCGRAW-HILL. IRWIN & Ball, D. A. (2002). International business: The challenge of global competion (8th ed.). McGraw-Hill/Irwin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

MCGRAW-HILL. IRWIN και Donald A. Ball. International Business: The Challenge of Global Competion. 8th ed. Boston: McGraw-Hill/Irwin, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

MCGRAW-HILL. IRWIN και Donald A. Ball. International Business: The Challenge of Global Competion. 8th ed. McGraw-Hill/Irwin, 2002.