@book{6684,
	author = {Bothwell González, Reece Bennet and Cruz Monclova, Lidio},
	title = {Los documentos...,},
	publisher = {Editorial Universitaria, Universidad de Puerto Rico,},
	year = {1974.},
	address = {San Juan, P. R.: },
	edition = {2. ed. rev. y ampliada.}
}