PARSONS, T. (1964). The social system. The Free Press.
Lua i Stíl Chicago (17ú heag.)PARSONS, Talcott. The Social System. New York: The Free Press, 1964.
Lua MLA (9ú heag.)PARSONS, Talcott. The Social System. The Free Press, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.