Crofts, Marjorie. 1973. Gramática Mundurukú. (Série Lingüística, 2.) Brasília: Summer Institute of Linguistics.
@book{sinnemakizeromarking-Crofts1973,
address = {Brasília},
author = {Crofts, Marjorie},
publisher = {Summer Institute of Linguistics},
series = {Série Lingüística},
title = {Gramática Mundurukú},
volume = {2},
year = {1973}
}