International Seminar on Ecotourism for Forest Conservation and Community Development & Bornemeier, J. (1997). Ecotourism forest conservation community development: Proceedings. United States Department of Agriculture.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Seminar on Ecotourism for Forest Conservation and Community Development και Jeffrey Bornemeier. Ecotourism Forest Conservation Community Development: Proceedings. Washington, D.C.: United States Department of Agriculture, 1997.
Παραπομπή σε μορφή MLA (9th εκδ.)International Seminar on Ecotourism for Forest Conservation and Community Development και Jeffrey Bornemeier. Ecotourism Forest Conservation Community Development: Proceedings. United States Department of Agriculture, 1997.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.