APA (7e ed.) Bronvermelding

University of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, Agad, M. L., Mondigo, L., & Obille, E. C., Jr. (2012). Volcanoes. DZUP.

Chicago (17e ed.) Bronvermelding

University of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, Ma. Lourdes Agad, Lolita Mondigo, en Eligio C. Obille, Jr. Volcanoes. Quezon City: DZUP, 2012.

MLA (9e ed.) Bronvermelding

University of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, et al. Volcanoes. DZUP, 2012.