[ 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 othword sp othword sp othword sp othword : sp capword sp othword sp othword sp othword sp othword sp othword sp othword sp othword othword . sp capword . sp upword sp othword : / / othword . othword / othword / num . year .