Singer, L. (1980). Sociology: A students introduction. University Press of America.
Cita Chicago Style (17a ed.)Singer, Lester. Sociology: A Students Introduction. University Press of America, 1980.
Cita MLA (9a ed.)Singer, Lester. Sociology: A Students Introduction. University Press of America, 1980.
Precaución: Estas citas no son 100% exactas.