Hobbs, A. H. (1951). The claims of sociology, a critique of textbooks. Stackpole.
Lua i Stíl Chicago (17ú heag.)Hobbs, Albert Hoyt. The Claims of Sociology, a Critique of Textbooks. Harrisburg, Pa: Stackpole, 1951.
Lua MLA (9ú heag.)Hobbs, Albert Hoyt. The Claims of Sociology, a Critique of Textbooks. Stackpole, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.