To cite GDINA package in publications use:

Ma, W. & de la Torre, J. (2016). GDINA: The generalized DINA model framework. R package version 1.0.0

Corresponding BibTeX entry:

  @Manual{,
    title = {{GDINA: The generalized DINA model framework}},
    author = {{Ma} and {W.} and {de la Torre} and {J.}},
    year = {2016},
    note = {R package version 1.0.0},
  }