Naden, Anthony Joshua. 1973. The Grammar and Semantics of Bisa. London: Summer Institute of Linguistics and School of Oriental and African Studies.
@book{naden1973b,
address = {London},
author = {Naden, Anthony Joshua},
publisher = {Summer Institute of Linguistics and School of Oriental and African Studies},
title = {The Grammar and Semantics of Bisa},
year = {1973}
}