APA (7e ed.) Bronvermelding

University of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, Agad, M. L., & Mondigo, L. (2012). Introduction to functions. DZUP.

Chicago (17e ed.) Bronvermelding

University of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, Ma. Lourdes Agad, en Lolita Mondigo. Introduction to Functions. Quezon City: DZUP, 2012.

MLA (9e ed.) Bronvermelding

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