Cita APA (7th ed.)

Gerstle, D. (1973). Gentle people; into the heart of Vavaʻu, Kingdom of Tonga: 1781-1973 ([1st ed.].). Tofua Press.

Cita Chicago (17th ed.)

Gerstle, Donna. Gentle People; into the Heart of Vavaʻu, Kingdom of Tonga: 1781-1973. [1st ed.]. San Diego: Tofua Press, 1973.

Cita MLA (8th ed.)

Gerstle, Donna. Gentle People; into the Heart of Vavaʻu, Kingdom of Tonga: 1781-1973. [1st ed.]. Tofua Press, 1973.