@book{3961,
	author = {Caballero Calderón, Eduardo and Villegas, Benjamín},
	title = {Hablamientos y pensadurías },
	publisher = {Villegas Editores },
	year = {2003},
	series = {Villegas memorias },
	address = {Bogotá },
	edition = {1a. ed.},
	note = {Donación Villegas Editores}
}