@book{26504,
	author = {Petrarca, Francesco, and Musa, Mark. and ebrary, Inc.},
	title = {Petrarch},
	publisher = {Indiana University Press,},
	year = {1996.},
	address = {Bloomington :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10689982}
}