@book{103790,
	author = {Luhmann, Niklas, and Barrett, Rhodes. and ebrary, Inc.},
	title = {Theory of society},
	publisher = {Stanford University Press,},
	year = {2012.},
	series = {Theory of society ;},
	address = {Stanford, Calif. :},
	note = {"Originally published in German under the title Die Gesellschaft der Gesellschaft."},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10611501}
}