Motingea Mangulu, André. 1996. Étude comparative des langues ngiri de l’entre Ubangi-Zaire. Leiden: Research School of Asian, African and Amerindian Studies (CNWS), State University of Leiden.
@misc{1190, author = {Motingea Mangulu, André}, title = {Étude comparative des langues ngiri de l’entre Ubangi-Zaire. Leiden: Research School of Asian, African and Amerindian Studies (CNWS), State University of Leiden.}, year = {1996} }