@misc{indiciae57582f2cc774,
  title = {The Child Language Data Exchange System: an update.},
  author = {B MacWhinney and C Snow},
  year = {1990},
  doi = {10.1017/s0305000900013866},
  url = {https://pubmed.ncbi.nlm.nih.gov/2380278/},
  note = {Source identifier: 2380278}
}