@book{23699,
	author = {Annas, Julia. and ebrary, Inc.},
	title = {Ancient philosophy},
	publisher = {Oxford University Press,},
	year = {c2000.},
	series = {Very short introductions ;},
	address = {Oxford ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10269106}
}