Hewitt, George B. 1979. Abkhaz. (Lingua Descriptive Studies, 2.) Amsterdam: North-Holland.
@book{sinnemakizeromarking-Hewitt1979,
address = {Amsterdam},
author = {Hewitt, George B.},
publisher = {North-Holland},
series = {Lingua Descriptive Studies},
title = {Abkhaz},
volume = {2},
year = {1979}
}