Lynd, R. S. (1939). Knowledge for what?: The place of social science in American culture. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Lynd, Robert Staughton. Knowledge for What?: The Place of Social Science in American Culture. Princeton: Princeton University Press, 1939.
Lua MLA (9ú heag.)Lynd, Robert Staughton. Knowledge for What?: The Place of Social Science in American Culture. Princeton University Press, 1939.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.