Fleischer, Jürg and Schmid, Stephan. 2006. Illustrations of the IPA: Zurich German. Journal of the International Phonetic Association 36. 243–253. Cambridge University Press.
@article{gsw_fleischer2006, author = {Fleischer, Jürg and Schmid, Stephan}, journal = {Journal of the International Phonetic Association}, number = {2}, pages = {243–253}, publisher = {Cambridge University Press}, title = {Illustrations of the IPA: Zurich German}, volume = {36}, year = {2006} }