APA-referens (7:e uppl.)

Horine, G. M. (2013). Project Management (3rd.). Pearson.

Chicago-referens (17:e uppl.)

Horine, Gregory M. Project Management. 3rd. NEw Delhi: Pearson, 2013.

MLA-referens (9:e uppl.)

Horine, Gregory M. Project Management. 3rd. Pearson, 2013.