Cita APA (7th ed.)

International Tropical Timber Organization & Poore, D. (1989). No timber without trees: Sustainability in the tropical forest. Earthscan.

Cita Chicago (17th ed.)

International Tropical Timber Organization i Duncan Poore. No Timber Without Trees: Sustainability in the Tropical Forest. London: Earthscan, 1989.

Cita MLA (8th ed.)

International Tropical Timber Organization i Duncan Poore. No Timber Without Trees: Sustainability in the Tropical Forest. Earthscan, 1989.