Dyfyniad APA

Philippines. Protected Areas and Wildlife Bureau. (1992). Field reference material on protected area. Foundation for Sustainable Development (FSDI) Department of Environment and Natural Resources (DENR).

Dyfyniad Arddull Chicago

Philippines. Protected Areas and Wildlife Bureau. Field Reference Material on Protected Area. [Quezon City]: Foundation for Sustainable Development (FSDI) Department of Environment and Natural Resources (DENR), 1992.

Dyfyniad MLA

Philippines. Protected Areas and Wildlife Bureau. Field Reference Material on Protected Area. Foundation for Sustainable Development (FSDI) Department of Environment and Natural Resources (DENR), 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.