Thread:Extension talk:Cite/How to replace 1.1 1.2 with a b c in reference footnotes

Hi

Can anywody please help to update 1.1, 1.2 number to a b c and ↑ to ^ in reference footnotes I tried this http://www.mediawiki.org/wiki/Extension:Cite#Set_references_to_use_.5E_and_letters_like_Wikipedia but still not working

Thanks