APA (7th ed.) Zitazioa
Marko, U. (2007). Global political parties. Zed books.
Chicago Style (17th ed.) Zitazioa
Marko, Ulvila. Global Political Parties. New York, London: Zed books, 2007.
MLA (9th ed.) Zitazioa
Marko, Ulvila. Global Political Parties. Zed books, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.