Summer Science Institute, Notre Dame of Marbel College, Koronadal, Cotabato, 1967. (1967). A tentative syllabus for general science I. Notre Dame of Marbel College.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSummer Science Institute, Notre Dame of Marbel College, Koronadal, Cotabato, 1967. A Tentative Syllabus for General Science I. Cotabato: Notre Dame of Marbel College, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSummer Science Institute, Notre Dame of Marbel College, Koronadal, Cotabato, 1967. A Tentative Syllabus for General Science I. Notre Dame of Marbel College, 1967.
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