@book{403,
	author = {Laurence, Tiana,},
	title = {Blockchain for dummies /},
	publisher = {John Wiley & Sons, Inc.,},
	year = {[2019]},
	series = {For dummies},
	address = {Hoboken, NJ :},
	edition = {2nd edition.},
	note = {Includes index.}
}