Maddieson and Ladefoged 1985

Maddieson, I. and Ladefoged, P. 1985. “Tense” and “Lax” in Four Minority Languages of China. Journal of Phonetics 13. 433–454.

@article{maddiesonladefoged1985,
  author  = {Maddieson, I. and Ladefoged, P.},
  journal = {Journal of Phonetics},
  pages   = {433–454},
  title   = {“Tense” and “Lax” in Four Minority Languages of China},
  volume  = {13},
  year    = {1985}
}