APA-referens (7:e uppl.)

ebrary, Inc, & El-Masry, A. A. (2006). Complexity and IT design and evolution. Emerald Group Publishing.

Chicago-referens (17:e uppl.)

ebrary, Inc, och Ahmed A. El-Masry. Complexity and IT Design and Evolution. Bradford, England: Emerald Group Publishing, 2006.

MLA-referens (9:e uppl.)

ebrary, Inc, och Ahmed A. El-Masry. Complexity and IT Design and Evolution. Emerald Group Publishing, 2006.