Ball, A. R. (1977). Modern politics and government: Alan R. Ball. Macmillan Pr..
Chicago-čujuhus (17. p.)Ball, Alan R. Modern Politics and Government: Alan R. Ball. London: Macmillan Pr., 1977.
MLA-čujuhus (9. p.)Ball, Alan R. Modern Politics and Government: Alan R. Ball. Macmillan Pr., 1977.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.