Working session of IUCN'S commission on National Parks and protected areas San José. CR & IUCN Commission on National Parks and Protected Areas. (1988). Agenda and background documents: 30 th working session of IUCN'S comision on National Parks and Protected Areas. IUCN.
Chicago Style (17th ed.) CitationWorking session of IUCN'S commission on National Parks and protected areas San José. CR and IUCN Commission on National Parks and Protected Areas. Agenda and Background Documents: 30 Th Working Session of IUCN'S Comision on National Parks and Protected Areas. Gland ; Suiza: IUCN, 1988.
MLA (9th ed.) CitationWorking session of IUCN'S commission on National Parks and protected areas San José. CR and IUCN Commission on National Parks and Protected Areas. Agenda and Background Documents: 30 Th Working Session of IUCN'S Comision on National Parks and Protected Areas. IUCN, 1988.