Philippine Association of Teachers of Library Science. (1977). Directory of teachers of library science in the Philippines 1977. Philippine Association of Teachers of Library Science.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippine Association of Teachers of Library Science. Directory of Teachers of Library Science in the Philippines 1977. Manila: Philippine Association of Teachers of Library Science, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippine Association of Teachers of Library Science. Directory of Teachers of Library Science in the Philippines 1977. Philippine Association of Teachers of Library Science, 1977.
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