APA (7e ed.) Bronvermelding

University of the Philippines (Diliman). Institute for Science and Mathematics Education Development. (1986). Watersheds. The Institute.

Chicago (17e ed.) Bronvermelding

University of the Philippines (Diliman). Institute for Science and Mathematics Education Development. Watersheds. Quezon City: The Institute, 1986.

MLA (9e ed.) Bronvermelding

University of the Philippines (Diliman). Institute for Science and Mathematics Education Development. Watersheds. The Institute, 1986.