2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/207615The quartic gauge boson couplings in the ${SU(3)}_C \otimes {SU(3)}_L \otimes {U(1)}_N$ models are presented. We find that the couplings of four {\it differrent} gauge bosons may have unusual Lorentz structure and the couplings sastify the tree unitarity requirement at high energy limit.13 pages, Latex, axodraw.styHigh Energy Physics - Phenomenologytext