Adler, S. (1957). The isolationist impulse: Its twentieth - Century reaction. Free.
Lua i Stíl Chicago (17ú heag.)Adler, Selig. The Isolationist Impulse: Its Twentieth - Century Reaction. New York: Free, 1957.
Lua MLA (9ú heag.)Adler, Selig. The Isolationist Impulse: Its Twentieth - Century Reaction. Free, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.