@book{3303,
	author = {Ledgard, T.G.},
	title = {Punctuation :},
	publisher = {Continuum International Publishing,},
	year = {1977.},
	address = {[S.l.] :},
	note = {Import.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0304297720/chopaconline-20}
}