Espiritu, F. C. R., Francisco, R. R. L., & Vasquez, F. R. (1990). An Information systems study on Asia Industries, Inc. College of Engineering.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEspiritu, Frances Claudine R., Rosa Regina L. Francisco, और Frederick R. Vasquez. An Information Systems Study on Asia Industries, Inc. Diliman, Quezon City: College of Engineering, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEspiritu, Frances Claudine R., et al. An Information Systems Study on Asia Industries, Inc. College of Engineering, 1990.
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