@book{155355,
	author = {Seligman, Martin E. P.},
	title = {Learned optimism :},
	publisher = {Vintage Books,},
	year = {2006.},
	address = {New York :},
	edition = {1st Vintage Books ed.},
	note = {Originally published: Pocket Books, 1998.},
	url = {http://www.loc.gov/catdir/toc/fy0610/2006277713.html}
}