Raymundo, F. J. (1984). Work measurement. College of Engineering.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRaymundo, F. Jr. Work Measurement. Diliman, Quezon City: College of Engineering, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRaymundo, F. Jr. Work Measurement. College of Engineering, 1984.
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