APA Style

Ball, D, A., McCulloch, W, H. (1993). International business : introduction and essentials / Donald A. Ball and Wendell H. McCulloch (5). Homewood,ill: IRWIN.

MLA Style

Ball, Donald, A.., McCulloch, Wendell, H.. "International business : introduction and essentials / Donald A. Ball and Wendell H. McCulloch". 5 Homewood,ill: IRWIN, 1993. Textbook ห้องสมุดทั่วไป.