APA-viite (7. p.)
Nicholas, J. M., & Steyn, H. (2012). Project management for engineering, business and technology (4th ed.). Routledge.
Chicago-viite (17. p.)
Nicholas, John M., ja Herman Steyn. Project Management for Engineering, Business and Technology. 4th ed. Abingdon, Oxon New York, NY: Routledge, 2012.
MLA-viite (9. p.)
Nicholas, John M., ja Herman Steyn. Project Management for Engineering, Business and Technology. 4th ed. Routledge, 2012.
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