Crick, B. A. (2008). Democracy: A very short introduction (2nd ed.).
Chicago Style aipamenaCrick, Bernard; Author. Democracy: A Very Short Introduction. 2nd ed. New Delhi, Oxford University Press, 2008.
MLA aipamenaCrick, Bernard; Author. Democracy: A Very Short Introduction. 2nd ed. 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.