Ivanović B, Milošević B, Obradović M (2019). symmetry: Testing for Symmetry of Data and Model Residuals. R package version 0.1.1, https://CRAN.R-project.org/package=symmetry.

Corresponding BibTeX entry:

  @Manual{,
    title = {symmetry: Testing for Symmetry of Data and Model
      Residuals},
    author = {Blagoje Ivanović and Bojana Milošević and Marko
      Obradović},
    year = {2019},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=symmetry},
  }