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