APA-ийн эшлэл(7 дахь хэвлэлт)

Ball, D. A., & McCulloch, W. H. (1996). International business: The challenge of global competition (6th.ed.). McGraw hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ball, Donald A., ба Wendell H. McCulloch. International Business: The Challenge of Global Competition. 6th.ed. Boston: McGraw hill, 1996.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ball, Donald A., ба Wendell H. McCulloch. International Business: The Challenge of Global Competition. 6th.ed. McGraw hill, 1996.