@book{112133,
	author = {Roldán Carrera, Jonathan.},
	title = {Inventario de ornitofauna en el ejido El Refugio, Poanas, Durango /},
	publisher = {El autor,},
	year = {2018.},
	address = {Chapingo, Méx. :},
	note = {Para ver el contenido del material haga clic en la liga},
	url = {http://10.13.5.2/tesis/sist115672.pdf}
}