APA aipamena

Nicholas, J. M., & Steyn, H. (2008). Project management for business, engineering and technologic principles and practice (3rd ed.). Butter worth-Heinemann.

Chicago Style aipamena

Nicholas, John M., and Herman Steyn. Project Management for Business, Engineering and Technologic Principles and Practice. 3rd ed. Oxford: Butter worth-Heinemann, 2008.

MLA aipamena

Nicholas, John M., and Herman Steyn. Project Management for Business, Engineering and Technologic Principles and Practice. 3rd ed. Butter worth-Heinemann, 2008.