@book{108,
	author = {Soto Acosta, Willy and Sáurez Ulloa, Max},
	title = {Centroamérica :},
	publisher = {Escuela de Relaciones Internacionales , Universidad Nacional de Costa Rica ,},
	year = {2014},
	address = {Heredia, Costa Rica :},
	edition = {1a ed.}
}