Greer, A. (1976). Understanding sociology. W.M.C Brown Company.
Cita Chicago Style (17a ed.)Greer, Ann. Understanding Sociology. NULL: W.M.C Brown Company, 1976.
Cita MLA (9a ed.)Greer, Ann. Understanding Sociology. W.M.C Brown Company, 1976.
Precaución: Estas citas no son 100% exactas.