APA (7th ed.) Citation

Philippines. Department of Environment and Natural Resources. (1990). Annual report, 1990. Ecosystems Research and Development Bureau, DENR.

Chicago Style (17th ed.) Citation

Philippines. Department of Environment and Natural Resources. Annual Report, 1990. College, Laguna: Ecosystems Research and Development Bureau, DENR, 1990.

MLA (9th ed.) Citation

Philippines. Department of Environment and Natural Resources. Annual Report, 1990. Ecosystems Research and Development Bureau, DENR, 1990.

Warning: These citations may not always be 100% accurate.