@book{82309,
	author = {Christensen, Marit. and ebrary, Inc.},
	title = {Validation and test of central concepts in positive work and organizational psychology},
	publisher = {Nordic Council of Ministers,},
	year = {2009.},
	address = {Copenhagen :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10567976}
}