University of the Philippines (Diliman). GE Mathematics Committee. (1998). Notes in mathematics for general education (Rev. ed.). The Committee.
Chicago Style aipamenaUniversity of the Philippines (Diliman). GE Mathematics Committee. Notes in Mathematics for General Education. Rev. ed. Quezon City: The Committee, 1998.
MLA aipamenaUniversity of the Philippines (Diliman). GE Mathematics Committee. Notes in Mathematics for General Education. Rev. ed. The Committee, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.