Riesman, D., Denney, R., & Glazer, N. (1961). The lonely crowd: A study of the changing American character. New Haven, Connecticut: Yale University Press.
Dyfyniad Arddull ChicagoRiesman, David., Reuel Denney, và Nathan Glazer. The Lonely Crowd: A Study of the Changing American Character. New Haven, Connecticut: Yale University Press, 1961.
Dyfyniad MLARiesman, David., Reuel Denney, và Nathan Glazer. The Lonely Crowd: A Study of the Changing American Character. New Haven, Connecticut: Yale University Press, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.