APA-referens (7:e uppl.)

Clements, J. P. (2006). Effective Project Management (4th.). Cengage Learning India Pvt. Ltd.

Chicago-referens (17:e uppl.)

Clements, James P. Effective Project Management. 4th. New Delhi: Cengage Learning India Pvt. Ltd, 2006.

MLA-referens (9:e uppl.)

Clements, James P. Effective Project Management. 4th. Cengage Learning India Pvt. Ltd, 2006.