Horton, J. (2010). Political Obligation (2nd.). Palgrave Macmillan.
Chicago-čujuhus (17. p.)Horton, John. Political Obligation. 2nd. New York: Palgrave Macmillan, 2010.
MLA-čujuhus (9. p.)Horton, John. Political Obligation. 2nd. Palgrave Macmillan, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.