Maddieson, I. and Ladefoged, P. 1985. "Tense" and "lax" in four minority languages of China. Journal of Phonetics 13. 433-454.
@article{Maddieson-and-Ladefoged-1985,
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},
iso_code = {prk},
olac_field = {general_linguistics; typology; phonology; phonetics},
wals_code = {puk}
}