@book{284334,
	author = {Rodríguez Mancini, Jorge and Ackerman, Mario Eduardo},
	title = {Curso de derecho del trabajo y de la seguridad social / dir. Jorge Rodríguez Mancini ...[et. al]},
	publisher = {Astrea},
	year = {2004},
	address = {Buenos Aires},
	edition = {5a ed. act. y ampl.}
}