APA aipamena

Schiller, B. R. (2006). The economy today. Boston: McGraw-Hill/Irwin.

Chicago Style aipamena

Schiller, Bradley R. The Economy Today. Boston: McGraw-Hill/Irwin, 2006.

MLA aipamena

Schiller, Bradley R. The Economy Today. Boston: McGraw-Hill/Irwin, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.