@book{37330,
	author = {Fruhsorge, Lars. and Realpe Bolaños, Leonardo, },
	title = {Mayas, incas y aztecas / },
	publisher = {Panamericana Editorial, },
	year = {2015.},
	series = {Como y porqué},
	address = {Bogot :̀ },
	edition = {Editor Leonardo Realpe Bolaños.}
}