APA-referens (7:e uppl.)
(1999). Parks for biodiversity: Policy guidance based on experience in ACP countries. European Commission, Directorate-General for Development (DGVIII).
Chicago-referens (17:e uppl.)
Parks for Biodiversity: Policy Guidance Based on Experience in ACP Countries. Brussels: European Commission, Directorate-General for Development (DGVIII), 1999.
MLA-referens (9:e uppl.)
Parks for Biodiversity: Policy Guidance Based on Experience in ACP Countries. European Commission, Directorate-General for Development (DGVIII), 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.