Adam Scott. (1997). Dilbert Principle (NA.). Great Britain.
Lua i Stíl Chicago (17ú heag.)Adam Scott. Dilbert Principle. NA. New York: Great Britain, 1997.
Lua MLA (9ú heag.)Adam Scott. Dilbert Principle. NA. Great Britain, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.