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