Wysocki, R. K. (2009). Effective project management: Traditional, agile, extreme (5th ed.). Wiley Technology Pub..
Dyfyniad Arddull ChicagoWysocki, Robert K. Effective Project Management: Traditional, Agile, Extreme. 5th ed. Indianapolis, IN ; New Delhi: Wiley Technology Pub., 2009.
Dyfyniad MLAWysocki, Robert K. Effective Project Management: Traditional, Agile, Extreme. 5th ed. Wiley Technology Pub., 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.