@book{5000,
	author = {Urrea Beltrán, Sandra Patricia and Velásquez Martínez, Lilia A.},
	title = {Análisis Financiero Cooperativa Multiactiva de la Orinoquia  COORINOQUIA /},
	publisher = {Unillanos,},
	year = {2000.},
	address = {Villavicencio :}
}