@book{50940,
	author = {Mussen, Paul Henry, and Conger, John Janeway,},
	title = {Desarrollo de la personalidad en el niño /},
	publisher = {Trillas,},
	year = {1990, reimp.2009.},
	address = {México :},
	edition = {3ra edición.},
	note = {Traducción de: Child development and personality.}
}