Parker, Steve. 2000. Central vs. Back Vowels. In Work Papers of the Summer Institute of Linguistics, University of North Dakota Session 44., 1–19.
@incollection{1857_parker2000,
author = {Parker, Steve},
booktitle = {Work Papers of the Summer Institute of Linguistics, University of North Dakota Session 44.},
pages = {1–19},
title = {Central vs. Back Vowels},
year = {2000}
}