@book{44768,
	author = {Goddard, Wayne.},
	title = {Introducing the theory of computation /},
	publisher = {Jones and Bartlett Publishers,},
	year = {c2008},
	address = {Sudbury, Mass. :},
	url = {http://www.loc.gov/catdir/toc/fy0804/2007049462.html}
}