Kristol, I., & Paul Weaver. (1976). The Americans 1976: An inquiry into fundamental concepts of man underlying various U.S. Institution. Lexington Books.
Lua i Stíl Chicago (17ú heag.)Kristol, Irving, agus Paul Weaver. The Americans 1976: An Inquiry into Fundamental Concepts of Man Underlying Various U.S. Institution. Lexington, Mass: Lexington Books, 1976.
Lua MLA (9ú heag.)Kristol, Irving, agus Paul Weaver. The Americans 1976: An Inquiry into Fundamental Concepts of Man Underlying Various U.S. Institution. Lexington Books, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.