Philippine Institute of Environmental Planners National Convention Quezon City. (1997). 6th national convention: Theme : eco-tourism : impact on local planning and development. The Institute.
Chicago Style (17th ed.) CitationPhilippine Institute of Environmental Planners National Convention Quezon City. 6th National Convention: Theme : Eco-tourism : Impact on Local Planning and Development. [Quezon City]: The Institute, 1997.
MLA (9th ed.) CitationPhilippine Institute of Environmental Planners National Convention Quezon City. 6th National Convention: Theme : Eco-tourism : Impact on Local Planning and Development. The Institute, 1997.
Warning: These citations may not always be 100% accurate.