Javier, J., Montoya, L. A., & Sacramento, C. (1990). Information systems study on MEDICard Philippines, Inc. College of Engineering.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJavier, Jonamelle, Luis Antonio Montoya, और Christine Sacramento. Information Systems Study on MEDICard Philippines, Inc. Diliman, Quezon City: College of Engineering, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJavier, Jonamelle, et al. Information Systems Study on MEDICard Philippines, Inc. College of Engineering, 1990.
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