Richardson,Gary L. (2011). Project Management: Theory & Practice. Auerbach.
Chicago-čujuhus (17. p.)Richardson,Gary L. Project Management: Theory & Practice. Boca Raton: Auerbach, 2011.
MLA-čujuhus (9. p.)Richardson,Gary L. Project Management: Theory & Practice. Auerbach, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.