Mangold, G. B. (1932). Social pathology. Macmillan.
Lua i Stíl Chicago (17ú heag.)Mangold, George B. Social Pathology. New York: Macmillan, 1932.
Lua MLA (8ú heag.)Mangold, George B. Social Pathology. Macmillan, 1932.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.