Cox Jeff & Stevens Howard. (2000). Selling The Wheel. Simon & Schuster Rockefeller Center.
Lua i Stíl Chicago (17ú heag.)Cox Jeff agus Stevens Howard. Selling The Wheel. New York: Simon & Schuster Rockefeller Center, 2000.
Lua MLA (9ú heag.)Cox Jeff agus Stevens Howard. Selling The Wheel. Simon & Schuster Rockefeller Center, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.