University of the Philippines (Diliman). Science Education Center. High school mathematics. s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUniversity of the Philippines (Diliman). Science Education Center. High School Mathematics. [Quezon City: s.n.].
एमएलए (9वां संस्करण) प्रशस्ति पत्रUniversity of the Philippines (Diliman). Science Education Center. High School Mathematics. s.n.].
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.