Sinha , O. P. (2008). Political Theory. Central Law Agency.
Chicago-čujuhus (17. p.)Sinha , O. P. Political Theory. Allahabad: Central Law Agency, 2008.
MLA-čujuhus (9. p.)Sinha , O. P. Political Theory. Central Law Agency, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.