Graham Benjamin. (2015). Intelligent Investor. Harper.
Lua i Stíl Chicago (17ú heag.)Graham Benjamin. Intelligent Investor. New York: Harper, 2015.
Lua MLA (9ú heag.)Graham Benjamin. Intelligent Investor. Harper, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.