Hellinger. Venezuela's Bolivarian Democracy. Duke University Press.
Chicago-čujuhus (17. p.)Hellinger. Venezuela's Bolivarian Democracy. Duke University Press.
MLA-čujuhus (9. p.)Hellinger. Venezuela's Bolivarian Democracy. Duke University Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.