International Seminar on Ecotourism for Forest Conservation and Community Development & Bornemeier, J. (1997). Ecotourism forest conservation community development: Proceedings. United States Department of Agriculture.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)International Seminar on Ecotourism for Forest Conservation and Community Development ба Jeffrey Bornemeier. Ecotourism Forest Conservation Community Development: Proceedings. Washington, D.C.: United States Department of Agriculture, 1997.
MLA -ийн эшлэл (9 дэх хэвлэлт)International Seminar on Ecotourism for Forest Conservation and Community Development ба Jeffrey Bornemeier. Ecotourism Forest Conservation Community Development: Proceedings. United States Department of Agriculture, 1997.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.