University of Chicago, Small, A. W., Faris, E., Burgess, E. W., & Blumer, H. The American journal of sociology. University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)University of Chicago, Albion W. Small, Ellsworth Faris, E. W. Burgess, agus Herbert Blumer. The American Journal of Sociology. Chicago: University of Chicago Press.
Lua MLA (9ú heag.)University of Chicago, et al. The American Journal of Sociology. University of Chicago Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.