@book{13100,
	author = {Cibulka, Nancy J. and Barron, Mary Lee. and ebrary, Inc.},
	title = {Guidelines for nurse practitioners in ambulatory obstetric settings},
	publisher = {Springer,},
	year = {c2013.},
	address = {New York, NY :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10687050}
}