@misc{indiciaef86494d64c18,
  title = {An ethical perspective on operant conditioning.},
  author = {F Carrera and P L Adams},
  year = {1970},
  doi = {10.1016/s0002-7138(09)61709-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5490997/},
  note = {Source identifier: 5490997}
}