APA (7e ed.) Bronvermelding

Orr, A. D. (2004). Advanced project management: A complete guide to the processes, models and techniques. Kogan Page.

Chicago (17e ed.) Bronvermelding

Orr, Alan D. Advanced Project Management: A Complete Guide to the Processes, Models and Techniques. London ; Sterling, VA: Kogan Page, 2004.

MLA (8e ed.) Bronvermelding

Orr, Alan D. Advanced Project Management: A Complete Guide to the Processes, Models and Techniques. Kogan Page, 2004.