APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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

Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.