@book{173690,
	author = {Ettlin, Walter A. and Sánchez Pérez, Juan Manuel, tr.},
	title = {Introducción al WordStar  /},
	publisher = { McGraw-Hill  :,},
	year = {1984},
	address = {México  :},
	edition = {2a ed.},
	note = {Título original: WordStar made easy}
}