APA (7th ed.) Zitazioa
Axtmann, R. (2007). Democracy: Problems and perspectives. Edinburgh University Press.
Chicago Style (17th ed.) Zitazioa
Axtmann, Roland. Democracy: Problems and Perspectives. Edinburgh: Edinburgh University Press, 2007.
MLA (9th ed.) Zitazioa
Axtmann, Roland. Democracy: Problems and Perspectives. Edinburgh University Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.