APA aipamena

Colander, D. C. (2006). Economics (6th ed.). McGraw-Hill/Irwin.

Chicago Style aipamena

Colander, David C. Economics. 6th ed. Boston: McGraw-Hill/Irwin, 2006.

MLA aipamena

Colander, David C. Economics. 6th ed. McGraw-Hill/Irwin, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.