@article{212207,
      author = {Gert, Bernard,},
      url = {http://library.usi.edu/record/212207},
      title = {Morality : its nature and justification /},
      publisher = {Oxford University Press,},
      recid = {212207},
      pages = {xiv, 408 p. ;},
      address = {New York :},
      year = {1998},
}