APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.