Cita APA (7th ed.)

Philippines. Department of Tourism. National Ecotourism Steering Committee Ecotourism Technical Working Group. (2002). National ecotourism strategy. DOT.

Cita Chicago (17th ed.)

Philippines. Department of Tourism. National Ecotourism Steering Committee Ecotourism Technical Working Group. National Ecotourism Strategy. [Manila]: DOT, 2002.

Cita MLA (9th ed.)

Philippines. Department of Tourism. National Ecotourism Steering Committee Ecotourism Technical Working Group. National Ecotourism Strategy. DOT, 2002.