APA-čujuhus (7. p.)
McCausland, J. D. (2009). Strategic leaders for the 21st century. Nova Science Publishers, Inc..
Chicago-čujuhus (17. p.)
McCausland, Jeffrey D. Strategic Leaders for the 21st Century. New York: Nova Science Publishers, Inc., 2009.
MLA-čujuhus (9. p.)
McCausland, Jeffrey D. Strategic Leaders for the 21st Century. Nova Science Publishers, Inc., 2009.
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