@book{98095,
	author = {Pérez Galdós, Benito,},
	title = {El Doctor Centeno (Tomo II)},
	publisher = {Project Gutenberg,},
	year = {2018},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://es.wikipedia.org/wiki/El_doctor_Centeno},
	url = {https://www.gutenberg.org/ebooks/57264}
}