Klosko, G. (2010). Political Obligations (NA.). Oxford University Press.
Chicago-čujuhus (17. p.)Klosko, George. Political Obligations. NA. New York: Oxford University Press, 2010.
MLA-čujuhus (9. p.)Klosko, George. Political Obligations. NA. Oxford University Press, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.