[ capword sp num ] sp capword sp capword sp & sp capword sp capword . sp capword sp othword sp othword othword sp othword - othword sp othword sp othword sp othword sp othword sp othword sp capword ( capword ) sp othword sp othword sp othword sp othword . sp capword sp & sp capword , sp othword . sp num , othword sp num – num , sp capword sp year .