To cite package ‘rwisp’ in publications use:

  Silva B (2023). _rwisp: WISP Multiple Criteria Sorting Method_. R
  package version 1.0.5, <https://CRAN.R-project.org/package=rwisp>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rwisp: WISP Multiple Criteria Sorting Method},
    author = {Bernardo Silva},
    year = {2023},
    note = {R package version 1.0.5},
    url = {https://CRAN.R-project.org/package=rwisp},
  }