England, Nora C. 1983. A Grammar of Mam, a Mayan Language. Austin, TX: The University of Texas Press.
@book{sinnemakizeromarking-England1983,
address = {Austin, TX},
author = {England, Nora C.},
publisher = {The University of Texas Press},
title = {A Grammar of Mam, a Mayan Language},
year = {1983}
}