APA (7th ed.) Zitazioa

Schiller, B. R. (1989). The economy today (4th ed.). Random House.

Chicago Style (17th ed.) Zitazioa

Schiller, Bradley R. The Economy Today. 4th ed. New York: Random House, 1989.

MLA (9th ed.) Zitazioa

Schiller, Bradley R. The Economy Today. 4th ed. Random House, 1989.