@book{91179,
	author = {Darío, Rubén, and Ochoa, Enrique},
	title = {Cantos de Vida y Esperanza, Los Cisnes y otros poemas. :},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://es.wikipedia.org/wiki/Cantos_de_vida_y_esperanza},
	url = {https://www.gutenberg.org/ebooks/50341}
}