Ball, D. A., & McCulloch, W. H. (1989). International business: Introduction and essentials (3rd ed.). Irwin.
芝加哥风格引文Ball, Donald A., 与 Wendell H. McCulloch. International Business: Introduction and Essentials. 3rd ed. Homewood, Illinois: Irwin, 1989.
MLA引文Ball, Donald A., 与 Wendell H. McCulloch. International Business: Introduction and Essentials. 3rd ed. Irwin, 1989.
警告：这些引文格式不一定是100％准确.