Παραπομπή σε μορφή APA (7η εκδ.)

Hill, C. W. L., & Hult, G. T. M. (2019). International business: Competing in the global marketplace (12e.). McGraw-Hill Education.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hill, Charles W. L., και G. Tomas M. Hult. International Business: Competing in the Global Marketplace. 12e. New York: McGraw-Hill Education, 2019.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hill, Charles W. L., και G. Tomas M. Hult. International Business: Competing in the Global Marketplace. 12e. McGraw-Hill Education, 2019.