@misc{indiciae32ac5bd82926,
  title = {Self-reinforcement and the work ethic.},
  author = {A Grieco and K L Lichstein},
  year = {1981},
  doi = {10.3109/10826088109038916},
  url = {https://pubmed.ncbi.nlm.nih.gov/7341503/},
  note = {Source identifier: 7341503}
}