Cutten, G. B. (1926). The threat of leisure. Yale University Press; [etc., etc.].
Lua i Stíl Chicago (17ú heag.)Cutten, George Barton. The Threat of Leisure. New Haven: Yale University Press; [etc., etc.], 1926.
Lua MLA (8ú heag.)Cutten, George Barton. The Threat of Leisure. Yale University Press; [etc., etc.], 1926.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.