Lu, C., & Tiu, V. (1999). A Methods engineering study on Maratex Manufacturing Corporation. College of Engineering.
Chicago Style (17. basım) AtıfLu, Christopher, ve Venice Tiu. A Methods Engineering Study on Maratex Manufacturing Corporation. Diliman, Quezon City: College of Engineering, 1999.
MLA (9th ed.) AtıfLu, Christopher, ve Venice Tiu. A Methods Engineering Study on Maratex Manufacturing Corporation. College of Engineering, 1999.
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