Guthrie, Malcolm. 1966. Grammaire et dictionaire de lingala. Farnborough, England: Gregg Press Ltd.
@book{Guthrie-1966,
address = {Farnborough, England},
author = {Guthrie, Malcolm},
publisher = {Gregg Press Ltd},
title = {Grammaire et dictionaire de lingala},
year = {1966}
}