gupta S.P. (2004). International Organisation (2nd.). ALA.
Chicago-čujuhus (17. p.)gupta S.P. International Organisation. 2nd. Faridabad: ALA, 2004.
MLA-čujuhus (9. p.)gupta S.P. International Organisation. 2nd. ALA, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.