Urua, Eno-Abasi E. 2004. Illustrations of the IPA: Ibibio. Journal of the International Phonetic Association 34. 105–109. Cambridge University Press.
@article{ibb_urua2004,
author = {Urua, Eno-Abasi E.},
journal = {Journal of the International Phonetic Association},
number = {1},
pages = {105–109},
publisher = {Cambridge University Press},
title = {Illustrations of the IPA: Ibibio},
volume = {34},
year = {2004}
}