@misc{indiciae9e8da005f457,
  title = {A self-evaluation token system versus an external evaluation token system alone in a residential setting with predelinquent youth.},
  author = {R Wood and J M Flynn},
  year = {1978},
  doi = {10.1901/jaba.1978.11-503},
  url = {https://pubmed.ncbi.nlm.nih.gov/730634/},
  note = {Source identifier: 730634}
}