Philippine Council for Agriculture, Forestry and Natural Resources Research and Development (PCARRD), Philippine Council for Agriculture, Forestry and Natural Resources Research and Development (PCARRD), Department of Science and Technology (DOST), Ecosystems Research and Development Bureau (ERDB), & Department of Environment and Natural Resources (DENR). (2010). Planning and developing community-based ecotourism projects in the Philippines (First edition.). PCARRD.
Chicago-referens (17:e uppl.)Philippine Council for Agriculture, Forestry and Natural Resources Research and Development (PCARRD), Forestry and Natural Resources Research and Development (PCARRD) Philippine Council for Agriculture, Department of Science and Technology (DOST), Ecosystems Research and Development Bureau (ERDB), och Department of Environment and Natural Resources (DENR). Planning and Developing Community-based Ecotourism Projects in the Philippines. First edition. Los Baños, Laguna: PCARRD, 2010.
MLA-referens (9:e uppl.)Philippine Council for Agriculture, Forestry and Natural Resources Research and Development (PCARRD), et al. Planning and Developing Community-based Ecotourism Projects in the Philippines. First edition. PCARRD, 2010.