(1970). Ko e Kalonikali Tonga. Information Office of the Government of Tonga.
Chicago Style aipamenaKo E Kalonikali Tonga. Nuku'alofa: Information Office of the Government of Tonga, 1970.
MLA aipamenaKo E Kalonikali Tonga. Information Office of the Government of Tonga, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.