@book{45413,
	author = {Halpin, T. A. and Morgan, A. J.},
	title = {Information modeling and relational databases /},
	publisher = {Elsevier/Morgan Kaufman Publishers,},
	year = {c2008},
	series = {Morgan Kaufmann series in data management systems},
	address = {Burlington, MA :},
	edition = {2nd ed.}
}