Philippine Sugar Institute Library. Research studies undertaken by Philsugin, 1953-1971. [s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippine Sugar Institute Library. Research Studies Undertaken by Philsugin, 1953-1971. Quezon City: [s.n.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippine Sugar Institute Library. Research Studies Undertaken by Philsugin, 1953-1971. [s.n.
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