[ capword sp othword sp capword sp othword sp capword ] sp capword , sp caplet . sp othword sp caplet . sp capword sp ( capword . ) ( year ) . sp capword sp othword sp capword , sp capword sp caplet / year sp othword sp capword sp capword sp othword sp othword sp upword othword sp num . sp othword sp num . num . year sp othword sp caplet othword , sp capword sp num sp othword sp capword sp othword sp capword sp capword sp othword sp othword sp upword . sp capword .