National Historical Commission Special Rizal Day Celebration Committee. [Programme for the 8th Annual Rizal Day Lecture, 30 December 1974].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Historical Commission Special Rizal Day Celebration Committee. [Programme for the 8th Annual Rizal Day Lecture, 30 December 1974].
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Historical Commission Special Rizal Day Celebration Committee. [Programme for the 8th Annual Rizal Day Lecture, 30 December 1974].
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.