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@book{learnprolognow,
 author =    {Blackburn, Patrick and 
              Bos, Johan and 
              Striegnitz, Kristina},
 publisher = {College Publications},
 series =    {Cahiers de Logique et d'Épistémologie},
 volume =    {1},
 title =     {Prolog, Tout de Suite !},
 year =      {2007},
 note =      {Traduit par Hélène Manuélian},
 isbn =      {978-1904987529}
}