@book{31356,
	author = {Littleton, Lynna Y. and Engebretson, Joan.},
	title = {Maternity nursing care.},
	publisher = {Thomson/Delmar Learning,},
	year = {c2005.},
	address = {Clifton Park, NY :},
	url = {http://www.loc.gov/catdir/enhancements/fy1212/2004051667-d.html}
}