@book{405,
	author = {Tiffer Sotomayor, Carlos and Llobet Rodríguez, Javier},
	title = {La Sanción Penal Juvenil y sus Alternativas en Costa Rica :},
	publisher = {UNICEF ,},
	year = {1999},
	address = {San José, Costa Rica :},
	edition = {1a. ed.}
}