Collins, R., & Makowsky, M. (1993). The discovery of society (5th ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)Collins, Randall, y Michael Makowsky. The Discovery of Society. 5th ed. New York: McGraw-Hill, 1993.
Cita MLA (8a ed.)Collins, Randall, y Michael Makowsky. The Discovery of Society. 5th ed. McGraw-Hill, 1993.
Precaución: Estas citas no son 100% exactas.