@book{218233,
	author = {Pietrandrea, Paola. and ebrary, Inc.},
	title = {Epistemic modality},
	publisher = {John Benjamins Pub.,},
	year = {c2005.},
	address = {Amsterdam ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10594510}
}