Basilla, Efren S. Jr. <br/><br/>Edukasyong Pagpapahalaga 6  -- Manila, Philippines:  FutureBuilder Publications, Inc.,  2011. <br/><br/><label>ISBN: </label>978-971-0195-07-7 <br/><br/><label>Dewey Class. No.: </label>GSL TB B292 2011