Riesman, D., Glazer, N., Denney, R., & Gitlin, T. (2001). The lonely crowd: A study of the changing American character (Abridged and rev. ed.). Yale University Press.
Lua i Stíl Chicago (17ú heag.)Riesman, David, Nathan Glazer, Reuel Denney, agus Todd Gitlin. The Lonely Crowd: A Study of the Changing American Character. Abridged and rev. ed. New Haven [Conn.]: Yale University Press, 2001.
Lua MLA (9ú heag.)Riesman, David, et al. The Lonely Crowd: A Study of the Changing American Character. Abridged and rev. ed. Yale University Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.