@book{5268,
	author = {Álvarez Reyes, Néstor and Garavito Rodríguez, antonio coaut.},
	title = {Curso básico de Economía.},
	publisher = {McGraw-Hill Interamericana,},
	year = {1988-1999},
	address = {Bogotá, Colombia:},
	edition = {2a. ed.}
}