@misc{indiciaef6228e4e757b,
  title = {Identifying formulas in first language acquisition.},
  author = {T Hickey},
  year = {1993},
  doi = {10.1017/s0305000900009107},
  url = {https://pubmed.ncbi.nlm.nih.gov/8454685/},
  note = {Source identifier: 8454685}
}