Black Book - The Long View 2013 Edition - U.S. Perspectives. Sanford C. Bernstein & Co., LLC.
Lua i Stíl Chicago (17ú heag.)Black Book - The Long View 2013 Edition - U.S. Perspectives. Sanford C. Bernstein & Co., LLC.
Lua MLA (9ú heag.)Black Book - The Long View 2013 Edition - U.S. Perspectives. Sanford C. Bernstein & Co., LLC.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.