Hill, C. W. L. (2003). International business: Competing in the global makertplace. Boston: McGraw-Hill/Irwin.
Παραπομπή Chicago StyleHill, Charles W. L. International Business: Competing in the Global Makertplace. Boston: McGraw-Hill/Irwin, 2003.
Παραπομπή MLAHill, Charles W. L. International Business: Competing in the Global Makertplace. Boston: McGraw-Hill/Irwin, 2003.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.