To cite the R package 'MVar.pt' in publications use:

Ossani PC, Cirillo MA (2021). Analise multivariada package. R package version 2.1.8, https://CRAN.R-project.org/package=MVar.pt.

Corresponding BibTeX entry:

  @Manual{,
    title = {Analise multivariada package},
    author = {Paulo Cesar Ossani and Marcelo Angelo Cirillo},
    year = {2021},
    note = {R package version 2.1.8},
    url = {https://CRAN.R-project.org/package=MVar.pt},
  }