APA (7th ed.) Citation

University of the Philippines (Diliman). College of Education. Department of Science Teaching. (1982). Investigations of ecosystems and related activities. Department of Science Teaching, College of Education, University of the Philippines.

Chicago Style (17th ed.) Citation

University of the Philippines (Diliman). College of Education. Department of Science Teaching. Investigations of Ecosystems and Related Activities. Quezon City: Department of Science Teaching, College of Education, University of the Philippines, 1982.

MLA (9th ed.) Citation

University of the Philippines (Diliman). College of Education. Department of Science Teaching. Investigations of Ecosystems and Related Activities. Department of Science Teaching, College of Education, University of the Philippines, 1982.