@book{130068,
	author = {Warrāq, Muḥammad ibn Hārūn, and Thomas, David},
	title = {Early Muslim polemic against Christianity :},
	publisher = {Cambridge University Press,},
	year = {2002.},
	address = {Cambridge, U.K. ;},
	url = {http://www.loc.gov/catdir/description/cam022/2001037949.html}
}