@book{justhis5840,
           title = {Guide pratique des commer{\cc}ants et industriels, 2e {\'e}d.},
          author = {E. Dijon},
         address = {Huy},
       publisher = {Par l'auteur},
            year = {1892},
             url = {http://www.just-his.be/eprints/5840/}
}