@book{206020,
	author = {Hansson, Robert O. and Stroebe, Margaret S.},
	title = {Bereavement in late life},
	publisher = {American Psychological Association},
	year = {c2007.},
	address = {Washington, DC},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0611/2006009891.html}
}