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