APA (7 वां संस्करण) प्रशस्ति पत्र

Hill, C. W. L. (2003). International business: Competing in the global marketplace (4th ed.). McGraw-Hill/Irwin.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hill, Charles W. L. International Business: Competing in the Global Marketplace. 4th ed. Boston, Mass. ; New Delhi: McGraw-Hill/Irwin, 2003.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Hill, Charles W. L. International Business: Competing in the Global Marketplace. 4th ed. McGraw-Hill/Irwin, 2003.