@article{1491932,
      author = {Vacchi, Giovanni Battista, and Zatta, Danilo,},
      url = {http://library.usi.edu/record/1491932},
      title = {The heart of leadership /},
      doi = {https://doi.org/10.4324/9781003378532},
      recid = {1491932},
      pages = {1 online resource.},
}