Collins, B. 1962. Tonga Grammar. London: Longmans, Green & Co.
@book{Collins-1962,
address = {London},
author = {Collins, B.},
publisher = {Longmans, Green & Co.},
title = {Tonga Grammar},
year = {1962},
iso_code = {toi},
olac_field = {general_linguistics; typology; syntax; morphology; semantics},
wals_code = {toz}
}