Hill, C. (1999). International business: Competing in the global market place (2nd ed.). Irwin McGraw-Hill.
Trích dẫn kiểu ChicagoHill, Charles. International Business: Competing in the Global Market Place. 2nd ed. Boston: Irwin McGraw-Hill, 1999.
Trích dẫn MLAHill, Charles. International Business: Competing in the Global Market Place. 2nd ed. Irwin McGraw-Hill, 1999.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.