Cox Jeff & Stevens Howard. (2000). Selling The Wheel. Simon & Schuster Rockefeller Center.
Chicago Style aipamenaCox Jeff and Stevens Howard. Selling The Wheel. New York: Simon & Schuster Rockefeller Center, 2000.
MLA aipamenaCox Jeff and Stevens Howard. Selling The Wheel. Simon & Schuster Rockefeller Center, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.