@book{156122,
	author = {McGavran, Donald A. and Wagner, C. Peter.},
	title = {Understanding church growth /},
	publisher = {W.B. Eerdmans,},
	year = {c1990.},
	address = {Grand Rapids, Mich. :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1606/89039252-d.html}
}