@book{111915,
	title = {Perfil comercial Sierra Leona },
	publisher = {Legis Editores S.A.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.legiscomex.com/informacion-oportunidades-comerciales/perfil-economico-y-comercial?codPais=142 }
}