@book{14456,
	author = {Ortega, Rosario},
	title = {Jugar y aprender},
	publisher = {Díada},
	year = {1997},
	series = {Investigación y enseñanza. Práctica},
	address = {Sevilla},
	edition = {3ª ed.},
	note = {Referencias p. 64-66}
}