Cruz-Ferreira, Madalena. 1995. Illustrations of the IPA: European Portuguese. Journal of the International Phonetic Association 25. 90–94. Cambridge University Press.
@article{por_cruz-ferreira1995, author = {Cruz-Ferreira, Madalena}, journal = {Journal of the International Phonetic Association}, number = {2}, pages = {90–94}, publisher = {Cambridge University Press}, title = {Illustrations of the IPA: European Portuguese}, volume = {25}, year = {1995} }