@book{11677,
	author = {Austrian, Sonia G.},
	title = {Developmental theories through the life cycle /},
	publisher = {Columbia University Press,},
	year = {c2008.},
	address = {New York :},
	edition = {Second edition},
	url = {http://www.loc.gov/catdir/toc/fy0804/2007031129.html}
}