APA-čujuhus (7. p.)
Higgins, J. M. (1991). The management challenge: An introduction to management. Macmillan Pub. Co. ; Collier Macmillan Canada.
Chicago-čujuhus (17. p.)
Higgins, James M. The Management Challenge: An Introduction to Management. New York : Toronto: Macmillan Pub. Co. ; Collier Macmillan Canada, 1991.
MLA-čujuhus (9. p.)
Higgins, James M. The Management Challenge: An Introduction to Management. Macmillan Pub. Co. ; Collier Macmillan Canada, 1991.
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