APA-referens (7:e uppl.)

Barrenechea, M. J. (2001). E-business or out of business: Oracle's roadmap for profiting in the new economy. McGraw-Hill.

Chicago-referens (17:e uppl.)

Barrenechea, Mark J. E-business or Out of Business: Oracle's Roadmap for Profiting in the New Economy. New York: McGraw-Hill, 2001.

MLA-referens (8:e uppl.)

Barrenechea, Mark J. E-business or Out of Business: Oracle's Roadmap for Profiting in the New Economy. McGraw-Hill, 2001.