Guthrie, Malcolm and Carrington, John. 1988. Lingala Grammar and Dictionary. London: Baptist Missionary Society.
@book{Guthrie-and-Carrington-1988,
address = {London},
author = {Guthrie, Malcolm and Carrington, John},
publisher = {Baptist Missionary Society},
title = {Lingala Grammar and Dictionary},
year = {1988}
}