Light, D. (1979). Sociology (2nd.ed.). Alfred A.Knopf.
Cita Chicago (17th ed.)Light, Donald. Sociology. 2nd.ed. New York: Alfred A.Knopf, 1979.
Cita MLA (9th ed.)Light, Donald. Sociology. 2nd.ed. Alfred A.Knopf, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.