Dyfyniad APA

Hill, C. W. L. (2007). International business: Competing in the global marketplace (6th ed.). McGraw-Hill/Irwin.

Dyfyniad Arddull Chicago

Hill, Charles W. L. International Business: Competing in the Global Marketplace. 6th ed. Boston: McGraw-Hill/Irwin, 2007.

Dyfyniad MLA

Hill, Charles W. L. International Business: Competing in the Global Marketplace. 6th ed. McGraw-Hill/Irwin, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.