Kress, W. S. (1905). Questions of Socialists and Their Answers. Cleveland.
Lua i Stíl Chicago (17ú heag.)Kress, William Stephens. Questions of Socialists and Their Answers. Cleveland, 1905.
Lua MLA (8ú heag.)Kress, William Stephens. Questions of Socialists and Their Answers. Cleveland, 1905.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.