University of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, Agad, M. L., Mondigo, L., & Gamboa, R. N. (2012). Gaano kaligtas ang ating tubig? DZUP.
芝加哥风格引文University of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, Ma. Lourdes Agad, Lolita Mondigo, 与 Rodora N. Gamboa. Gaano Kaligtas Ang Ating Tubig? Quezon City: DZUP, 2012.
MLA引文University of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, et al. Gaano Kaligtas Ang Ating Tubig? DZUP, 2012.
警告:这些引文格式不一定是100%准确.