APA (7th ed.) Zitazioa
Schiller, B. R. (2003). The economy today (9th ed.). McGraw-Hill/Irwin.
Chicago Style (17th ed.) Zitazioa
Schiller, Bradley R. The Economy Today. 9th ed. Boston: McGraw-Hill/Irwin, 2003.
MLA (9th ed.) Zitazioa
Schiller, Bradley R. The Economy Today. 9th ed. McGraw-Hill/Irwin, 2003.
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