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