Dyfyniad APA

Kotter, J. P., & John P. Kotter. (2008). A. Boston, Mass: Harvard Business Press.

Dyfyniad Arddull Chicago

Kotter, John P., và John P. Kotter. A. Boston, Mass: Harvard Business Press, 2008.

Dyfyniad MLA

Kotter, John P., và John P. Kotter. A. Boston, Mass: Harvard Business Press, 2008.

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