Levine, D. H. (1973). Conflic and political change in Venezuela. Princeton University.
Chicago-čujuhus (17. p.)Levine, Daniel H. Conflic and Political Change in Venezuela. Princeton: Princeton University, 1973.
MLA-čujuhus (9. p.)Levine, Daniel H. Conflic and Political Change in Venezuela. Princeton University, 1973.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.