Erlmann, V. and Magagi, H. 1989. Girkaa. (Sprache und Oralität in Afrika, 2.) Berlin: Dietrich Reimer.
@book{Erlmann-and-Magagi-1989,
address = {Berlin},
author = {Erlmann, V. and Magagi, H.},
publisher = {Dietrich Reimer},
series = {Sprache und Oralität in Afrika},
title = {Girkaa},
volume = {2},
year = {1989}
}