Walker, Rachel. 1999. Guaraní Voiceless Stops in Oral versus Nasal Contexts: An Acoustical Study. Journal of the International Phonetic Association 29. 63-94.
@article{Walker-1999,
author = {Walker, Rachel},
journal = {Journal of the International Phonetic Association},
number = {1},
pages = {63-94},
title = {Guaraní Voiceless Stops in Oral versus Nasal Contexts: An Acoustical Study},
volume = {29},
year = {1999}
}