Alzona, J. C., Godinez, E. J. Y., & Paynor, K. P. (2002). An industrial quality control study on Vinyl Resources, Inc. College of Engineering.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAlzona, Jose Carlos, Enrique Jose Y. Godinez, और Kevin P. Paynor. An Industrial Quality Control Study on Vinyl Resources, Inc. Diliman, Quezon City: College of Engineering, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAlzona, Jose Carlos, et al. An Industrial Quality Control Study on Vinyl Resources, Inc. College of Engineering, 2002.
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