Dyfyniad APA

Lewis, J. P. (2007). Fundamentals of project management. New York: American Management Association.

Dyfyniad Arddull Chicago

Lewis, James P. Fundamentals of Project Management. New York: American Management Association, 2007.

Dyfyniad MLA

Lewis, James P. Fundamentals of Project Management. New York: American Management Association, 2007.

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