Fell, J. R. (1918). A Tonga grammar. Society for Promoting Christian Knowledge.
Chicago Style aipamenaFell, J. R. A Tonga Grammar. London: Society for Promoting Christian Knowledge, 1918.
MLA aipamenaFell, J. R. A Tonga Grammar. Society for Promoting Christian Knowledge, 1918.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.