Overseas Development Administration. (1991). Biodiversity and developing countries: Issues and options. Overseas Development Administration.
Chicago-čujuhus (17. p.)Overseas Development Administration. Biodiversity and Developing Countries: Issues and Options. London: Overseas Development Administration, 1991.
MLA-čujuhus (9. p.)Overseas Development Administration. Biodiversity and Developing Countries: Issues and Options. Overseas Development Administration, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.