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