@book{2301,
	author = {Magallanes, Alejandro, 1971 -  and Magallanes, Alejandro, 1971 - },
	title = {Un cuadrado, un círculo y un triángulo / },
	publisher = {El Naranjo, },
	year = {2005},
	series = {Para los mas pequeños},
	address = {Colombia : },
	edition = {1a ed.}
}