Cita APA (7a ed.)
Schiller, B. R. (1994). The economy today (6th ed.). Mcgraw-Hill.
Cita Chicago Style (17a ed.)
Schiller, Bradley R. The Economy Today. 6th ed. New York: Mcgraw-Hill, 1994.
Cita MLA (9a ed.)
Schiller, Bradley R. The Economy Today. 6th ed. Mcgraw-Hill, 1994.
Precaución: Estas citas no son 100% exactas.