[ capword sp num ] sp capword sp capword . sp capword sp othword sp othword sp othword sp upword othword sp othword sp othword sp othword sp othword sp capword sp capword sp capword . capword , sp othword . sp num , sp othword . sp num - num , sp othword sp num – num , sp year . sp capword capword sp / sp capword sp othword sp capword sp othword sp capword sp capword sp othword capword sp capword sp capword sp ( upword sp year sp / sp capword - othword sp capword : capword sp othword sp capword sp ( upword - upword sp year ) .