Beitz, C. R. (1999). Political theory and international relations. Princeton University.
Chicago-čujuhus (17. p.)Beitz, Charles R. Political Theory and International Relations. Princeton: Princeton University, 1999.
MLA-čujuhus (9. p.)Beitz, Charles R. Political Theory and International Relations. Princeton University, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.