APA (7th ed.) Citation

Philippines. Department of Environment and Natural Resources & Philippines. Environmental Management Bureau. (1990). Primer on the environment. Environmental Management Bureau, Department of Environment and Natural Resources.

Chicago Style (17th ed.) Citation

Philippines. Department of Environment and Natural Resources and Philippines. Environmental Management Bureau. Primer on the Environment. Quezon City: Environmental Management Bureau, Department of Environment and Natural Resources, 1990.

MLA (9th ed.) Citation

Philippines. Department of Environment and Natural Resources and Philippines. Environmental Management Bureau. Primer on the Environment. Environmental Management Bureau, Department of Environment and Natural Resources, 1990.