Ball, D. A., & McCulloch, W. H. (1993). International business: Introduction and essentials (5th ed.). Irwin.
Chicago Style (17th ed.) CitationBall, Donald A., and Wendell H. McCulloch. International Business: Introduction and Essentials. 5th ed. Homewood, IL: Irwin, 1993.
MLA引文Ball, Donald A., and Wendell H. McCulloch. International Business: Introduction and Essentials. 5th ed. Irwin, 1993.
警告:這些引文格式不一定是100%准確.