To cite package ‘rocnp’ in publications use:

  Moldovan-Grünfeld D (2024). _rocnp: Work with Romanian Personal
  Numeric Codes PNC / CNP_. R package version 0.1.0.9000,
  <https://github.com/dragosmg/rocnp>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rocnp: Work with Romanian Personal Numeric Codes PNC / CNP},
    author = {Dragoș Moldovan-Grünfeld},
    year = {2024},
    note = {R package version 0.1.0.9000},
    url = {https://github.com/dragosmg/rocnp},
  }