APA aipamena

McConnel, C. (2013). Economics (19th.). McGraw Hill.

Chicago Style aipamena

McConnel, C.R. Economics. 19th. McGraw Hill, 2013.

MLA aipamena

McConnel, C.R. Economics. 19th. McGraw Hill, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.