Cita APA (7th ed.)

Douglas, N., & Douglas, N. (1987). Cook Islands: A guide. Creative Associates.

Cita Chicago (17th ed.)

Douglas, Norman, i Ngaire Douglas. Cook Islands: A Guide. Australia: Creative Associates, 1987.

Cita MLA (9th ed.)

Douglas, Norman, i Ngaire Douglas. Cook Islands: A Guide. Creative Associates, 1987.