Hay, C. (2002). Political Analysis. Palgrave.
Chicago-čujuhus (17. p.)Hay, Colin. Political Analysis. New York: Palgrave, 2002.
MLA-čujuhus (9. p.)Hay, Colin. Political Analysis. Palgrave, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.