Overseas Development Administration. (1991). Biodiversity and developing countries: Issues and options. Overseas Development Administration.
Citazione stile Chigago Style (17a edizione)Overseas Development Administration. Biodiversity and Developing Countries: Issues and Options. London: Overseas Development Administration, 1991.
Citatione MLA (9a ed.)Overseas Development Administration. Biodiversity and Developing Countries: Issues and Options. Overseas Development Administration, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.