@book{19249,
	author = {Papalia, Diana E. and Olds, Sally Wendkos.},
	title = {Psicología del desarrollo :},
	publisher = {McGraw Hill Interamericana,},
	year = {2002.},
	address = {Bogotá :},
	edition = {9a ed.},
	note = {Traducido de la novena edicion en ingles de: A childs world. Infancy through adolescence.}
}