Sircello, G. (1975). A new theory of beauty. Princeton Univ. Press.
Lua i Stíl Chicago (17ú heag.)Sircello, Guy. A New Theory of Beauty. Princeton [u.a.]: Princeton Univ. Press, 1975.
Lua MLA (8ú heag.)Sircello, Guy. A New Theory of Beauty. Princeton Univ. Press, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.