APA aipamena

Betteille, A. (2012). Democracy and Its Institutions. Oxford.

Chicago Style aipamena

Betteille, Andre. Democracy and Its Institutions. Oxford, 2012.

MLA aipamena

Betteille, Andre. Democracy and Its Institutions. Oxford, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.