Philippines (Republic). Bureau of Public Schools. (1960). Service manual (4th ed.). [s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines (Republic). Bureau of Public Schools. Service Manual. 4th ed. Manila: [s.n.], 1960.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines (Republic). Bureau of Public Schools. Service Manual. 4th ed. [s.n.], 1960.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.