Collins, R., & Makowsky, M. (1998). The discovery of society (6th ed.). WCB/Mcgraw-Hill.
Cita Chicago Style (17a ed.)Collins, Randall, y Michael Makowsky. The Discovery of Society. 6th ed. Boston, Mass: WCB/Mcgraw-Hill, 1998.
Cita MLA (9a ed.)Collins, Randall, y Michael Makowsky. The Discovery of Society. 6th ed. WCB/Mcgraw-Hill, 1998.
Precaución: Estas citas no son 100% exactas.