@book{49804,
	author = {Retana Guiascón, Óscar Gustavo.},
	title = {Fauna silvestre de México :},
	publisher = {FCE - Fondo de Cultura Económica,},
	year = {2014.},
	series = {Ciencia y tecnología},
	address = {México D.F. :},
	note = {Incluye índice.},
	url = {https://elibro.net/ereader/politecnicointernacional/110721}
}