APA (7th ed.) Citation

South Pacific Bureau for Economic Co-operation & Asia Pacific Research Unit. (1983). Tonga: A trade and investment guide. The Unit.

Chicago Style (17th ed.) Citation

South Pacific Bureau for Economic Co-operation and Asia Pacific Research Unit. Tonga: A Trade and Investment Guide. Wellington, N.Z.: The Unit, 1983.

MLA (8th ed.) Citation

South Pacific Bureau for Economic Co-operation and Asia Pacific Research Unit. Tonga: A Trade and Investment Guide. The Unit, 1983.