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