Dyfyniad APA
Nicholas, J. M., & Steyn, H. (2012). Project management for engineering, business and technology (4th ed.). Routledge.
Dyfyniad Arddull Chicago
Nicholas, John M., and Herman Steyn. Project Management for Engineering, Business and Technology. 4th ed. Abingdon, Oxon New York, NY: Routledge, 2012.
Dyfyniad MLA
Nicholas, John M., and Herman Steyn. Project Management for Engineering, Business and Technology. 4th ed. Routledge, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.