Ferguson, Charles A. 1966. Assumptions about Nasals: a Sample Study in Phonological Universals. In Greenberg, Joseph H. (ed.), Universals of Language, 53-60. Cambridge, MA: MIT Press. (2nd edition.)
@incollection{Ferguson-1966,
address = {Cambridge, MA},
author = {Ferguson, Charles A.},
booktitle = {Universals of Language},
editor = {Greenberg, Joseph H.},
note = {2nd edition.},
pages = {53-60},
publisher = {MIT Press},
title = {Assumptions about Nasals: a Sample Study in Phonological Universals},
year = {1966}
}