[ ] sp capword sp capword sp othword sp capword sp othword sp capword sp capword . sp capword sp othword sp othword sp othword sp othword sp othword othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword . sp capword , sp num : num – num , num sp capword sp year . sp capword sp capword sp othword sp capword sp capword sp year .