@book{1638,
	author = {Scott, Gregory M.},
	title = {21 debated :},
	publisher = {Pearson/Prentice Hall,},
	year = {c2004.},
	address = {Upper Saddle River, N.J. :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip046/2003014911.html}
}