APA aipamena

Heerkens, G. R. (2005). Project management: 24 lessons to help you master any project. New York, NY: McGraw-Hill.

Chicago Style aipamena

Heerkens, Gary R. Project Management: 24 Lessons to Help You Master Any Project. New York, NY: McGraw-Hill, 2005.

MLA aipamena

Heerkens, Gary R. Project Management: 24 Lessons to Help You Master Any Project. New York, NY: McGraw-Hill, 2005.

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