Παραπομπή APA

Kloppenborg, T. J. (2009). Contemporary project management. Cengage learning.

Παραπομπή Chicago Style

Kloppenborg, Timothy J. Contemporary Project Management. Australia: Cengage learning, 2009.

Παραπομπή MLA

Kloppenborg, Timothy J. Contemporary Project Management. Cengage learning, 2009.