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} }