@book{78,
	author = {Stewart, James Michael,},
	title = {Network security, firewalls, and VPNs /},
	publisher = {Jones & Bartlett Learning,},
	year = {[2014]},
	series = {Jones & Bartlett Learning information systems security & assurance series},
	address = {Burlington, Mass. :},
	edition = {Second edition.}
}