Cita APA (7th ed.)

Schiller, B. R. (1996). Essentials of economics (2ne ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Schiller, Bradley R. Essentials of Economics. 2ne ed. New York: McGraw-Hill, 1996.

Cita MLA (9th ed.)

Schiller, Bradley R. Essentials of Economics. 2ne ed. McGraw-Hill, 1996.