Langdon, Margaret. 1970. A Grammar of Diegueño: The Mesa Grande Dialect. (UCPL, 66.) Berkeley and Los Angeles: University of California Press.
@book{nicholsdiversity-Langdon1970,
address = {Berkeley and Los Angeles},
author = {Langdon, Margaret},
publisher = {University of California Press},
series = {UCPL},
title = {A Grammar of Diegueño: The Mesa Grande Dialect},
volume = {66},
year = {1970}
}