To cite package ‘hanyupinyin’ in publications use:

Cui H (2026). hanyupinyin: Convert Chinese Characters into Hanyu Pinyin. R package version 0.1.3, https://github.com/cuihr17/hanyupinyin.

Corresponding BibTeX entry:

  @Manual{,
    title = {hanyupinyin: Convert Chinese Characters into Hanyu
      Pinyin},
    author = {Haoran Cui},
    year = {2026},
    note = {R package version 0.1.3},
    url = {https://github.com/cuihr17/hanyupinyin},
  }