@book{188204,
	author = {Bok, Sissela. and ebrary, Inc.},
	title = {Exploring happiness},
	publisher = {Yale University Press,},
	year = {c2010.},
	address = {New Haven [Conn.] :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10579378}
}