Cardona, G. (2003). Practical proposal for the recovery of production and employment from the municipalities localities. Universidad Pedagógica y Tecnológica de Colombia.
Chicago-čujuhus (17. p.)Cardona, Guillermo. Practical Proposal for the Recovery of Production and Employment from the Municipalities Localities. Universidad Pedagógica y Tecnológica de Colombia, 2003.
MLA-čujuhus (9. p.)Cardona, Guillermo. Practical Proposal for the Recovery of Production and Employment from the Municipalities Localities. Universidad Pedagógica y Tecnológica de Colombia, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
