@book{146889,
	author = {Petrarca, Francesco, and Slavitt, David R., and ebrary, Inc.},
	title = {Sonnets and shorter poems},
	publisher = {Harvard University Press,},
	year = {2012.},
	address = {Cambridge, Mass. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10531200}
}