To cite package ‘random.polychor.pa’ in publications use:

Presaghi F, Desimoni M (2020). random.polychor.pa: A Parallel Analysis with Polychoric Correlation Matrices. R package version 1.1.4-4.

Corresponding BibTeX entry:

  @Manual{,
    title = {random.polychor.pa: A Parallel Analysis with Polychoric
      Correlation Matrices},
    author = {Fabio Presaghi and Marta Desimoni},
    year = {2020},
    note = {R package version 1.1.4-4},
  }