@misc{indiciae4d5a161efc43,
  title = {Human reinforcement: vicarious and direct.},
  author = {F H KANFER and A R MARSTON},
  year = {1963},
  doi = {10.1037/h0045972},
  url = {https://pubmed.ncbi.nlm.nih.gov/13962221/},
  note = {Source identifier: 13962221}
}