@book{119730,
	author = {Gurtner, Daniel M. and Gurtner, Daniel M.},
	title = {Built upon the rock :},
	publisher = {William B. Eerdmans Pub.,},
	year = {2008.},
	address = {Grand Rapids, Mich. :},
	url = {http://www.loc.gov/catdir/toc/ecip082/2007042523.html}
}