@book{218761,
	author = {Colín Dimas, Daissy and Juárez Varela, Veneranda Xóchitl},
	title = {El trueque:},
	publisher = {El autor,},
	year = {2019.},
	address = {Chapingo, México :},
	url = {http://10.13.5.2/tesis/tm/Colin_Dimas_Daissy.pdf}
}