@article{1379423,
      author = {Alaya, Anis Ben, and Quatrebarbes, Amicie de, and Serra,  Marina Martín,},
      url = {http://library.usi.edu/record/1379423},
      title = {El método seis sigma : mejore los resultados de su  negocio /},
      recid = {1379423},
      pages = {1 online resource (24 pages).},
}