APA-viite (7. p.)

Keeling, R. (2000). Project management: An international perspective. St. Martin's Press.

Chicago-viite (17. p.)

Keeling, Ralph. Project Management: An International Perspective. New York: St. Martin's Press, 2000.

MLA-viite (9. p.)

Keeling, Ralph. Project Management: An International Perspective. St. Martin's Press, 2000.