Lua APA (7ú heag.)
ebrary, Inc, Irwin, W., Conard, M. T., & Skoble, A. J. (2001). The Simpsons and philosophy: The d'oh! of Homer. Open Court.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, William Irwin, Mark T. Conard, agus Aeon J. Skoble. The Simpsons and Philosophy: The D'oh! of Homer. Chicago, Ill.: Open Court, 2001.
Lua MLA (9ú heag.)
ebrary, Inc, et al. The Simpsons and Philosophy: The D'oh! of Homer. Open Court, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.