Weihrich, H., & Koontz, H. (2013). Management: A global, innovative and entrepreneurial perspective (14th ed.). McGraw-Hill.
Chicago-viite (17. p.)Weihrich, Heinz, ja Harold Koontz. Management: A Global, Innovative and Entrepreneurial Perspective. 14th ed. New York : New Delhi: McGraw-Hill, 2013.
MLA-viite (8. p.)Weihrich, Heinz, ja Harold Koontz. Management: A Global, Innovative and Entrepreneurial Perspective. 14th ed. McGraw-Hill, 2013.
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