Jackson , R., & By Sorensen , . G. (1999). Introduction to international relations. Univ. Pr..
Chicago-čujuhus (17. p.)Jackson , Robert, juo George By Sorensen. Introduction to International Relations. Oxford: Univ. Pr., 1999.
MLA-čujuhus (9. p.)Jackson , Robert, juo George By Sorensen. Introduction to International Relations. Univ. Pr., 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.