@book{168289,
	author = {Papalia, Diane E. and Olds, Sally Wendkos.},
	title = {El mundo del niño},
	publisher = {McGraw-Hill},
	year = {c1987.},
	address = {México},
	edition = {1a ed. en español},
	note = {Translation of: A child's world, 3rd ed.}
}