@misc{indiciaeb08ece12c1dd,
  title = {A network model for leadership development among the elderly.},
  author = {J L Ruffini and H F Todd},
  year = {1979},
  doi = {10.1093/geront/19.2.158},
  url = {https://pubmed.ncbi.nlm.nih.gov/263594/},
  note = {Source identifier: 263594}
}