APA-viite

Frigenti, E. . .., & Commninos, D. . .. (2007). Practice of project management: A guide to the business focused approach. Kogan Page.

Chicago-tyylinen lähdeviittaus

Frigenti, Enzo ., ja Dennis Commninos. Practice of Project Management: A Guide to the Business Focused Approach. London: Kogan Page, 2007.

MLA-viite

Frigenti, Enzo ., ja Dennis Commninos. Practice of Project Management: A Guide to the Business Focused Approach. Kogan Page, 2007.