APA (7th ed.) Citation

Philippines. University. Science Education Center. (1973). High school mathematics I. s.n.

Chicago Style (17th ed.) Citation

Philippines. University. Science Education Center. High School Mathematics I. [Diliman, Q. C: s.n, 1973.

MLA (9th ed.) Citation

Philippines. University. Science Education Center. High School Mathematics I. s.n, 1973.

Warning: These citations may not always be 100% accurate.