Kohler 1990

Kohler, Klaus. 1990. Illustrations of the IPA: German. Journal of the International Phonetic Association 20. 48–50. Cambridge University Press.

@article{deu_kohler1990,
  author    = {Kohler, Klaus},
  journal   = {Journal of the International Phonetic Association},
  number    = {1},
  pages     = {48–50},
  publisher = {Cambridge University Press},
  title     = {Illustrations of the IPA: German},
  volume    = {20},
  year      = {1990}
}