@book{253530,
	author = {Armstrong, John, and Hernández, Daniel,},
	title = {Cómo preocuparse menos por el dinero /},
	publisher = {The School of Life :},
	year = {[2012]},
	address = {Barcelona (España) :},
	note = {Includes index.},
	url = {https://www.digitaliapublishing.com/a/53027/}
}