Παραπομπή σε μορφή APA (7η εκδ.)

Hill, C. W. L., & Hult, G. T. M. (2019). International business: Competing in the global marketplace (Twelve edition.). McGraw-Hill Education Ann Arbour, Michigan ProQuest.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hill, Charles W. L., και G Tomas M. Hult. International Business: Competing in the Global Marketplace. Twelve edition. New York, NY: McGraw-Hill Education Ann Arbour, Michigan ProQuest, 2019.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hill, Charles W. L., και G Tomas M. Hult. International Business: Competing in the Global Marketplace. Twelve edition. McGraw-Hill Education Ann Arbour, Michigan ProQuest, 2019.