Bernido, C. C. (1994). Proceedings of the international conference on physics and technology in the 1990's. Physical Society of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBernido, Christopher C. Proceedings of the International Conference on Physics and Technology in the 1990's. Diliman, Q.C: Physical Society of the Philippines, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBernido, Christopher C. Proceedings of the International Conference on Physics and Technology in the 1990's. Physical Society of the Philippines, 1994.
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