APA (7th ed.) Zitazioa

Ball, A. R. (1977). Modern politics and government: Alan R. Ball. Macmillan Pr..

Chicago Style (17th ed.) Zitazioa

Ball, Alan R. Modern Politics and Government: Alan R. Ball. London: Macmillan Pr., 1977.

MLA (9th ed.) Zitazioa

Ball, Alan R. Modern Politics and Government: Alan R. Ball. Macmillan Pr., 1977.