APA (7th ed.) Zitazioa

Overseas Development Administration. (1991). Biodiversity and developing countries: Issues and options. Overseas Development Administration.

Chicago Style (17th ed.) Zitazioa

Overseas Development Administration. Biodiversity and Developing Countries: Issues and Options. London: Overseas Development Administration, 1991.

MLA (9th ed.) Zitazioa

Overseas Development Administration. Biodiversity and Developing Countries: Issues and Options. Overseas Development Administration, 1991.