@book{2659,
	author = {Ingenieros, José},
	title = {Las fuerzas morales /},
	publisher = {Losada;},
	year = {1974.},
	address = {Buenos Aires:},
	edition = {6a ed.},
	note = {Ingenieros, J. (1974). Las fuerzas morales. (6a ed.). Buenos Aires : Losada.}
}