Citazione Stile APA (7a Edizione)

Schiller, B. R. (1991). The economy today (5th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Schiller, Bradley R. The Economy Today. 5th ed. New York: McGraw-Hill, 1991.

Citatione MLA (9a ed.)

Schiller, Bradley R. The Economy Today. 5th ed. McGraw-Hill, 1991.