@book{4985,
	author = {Avis, Warren. and Cárdenas Nannetti, Jorge, },
	title = {Atrévase a ser líder : },
	publisher = {Grupo Editorial Norma, },
	year = {1998.},
	address = {Bogotá : },
	edition = {2a. ed. },
	note = {En la portada : Los secretos del éxito empresarial.}
}