APA-referens (7:e uppl.)

Omachonu, V. K. (2004). Principles of Total Quality. Palgrave.

Chicago-referens (17:e uppl.)

Omachonu, Vincent K. Principles of Total Quality. New York: Palgrave, 2004.

MLA-referens (9:e uppl.)

Omachonu, Vincent K. Principles of Total Quality. Palgrave, 2004.