Abarquez, J., Bangalan, D. P., Esguerra, K. L., & Inumerable, J. V. (2002). A Methods engineering study on Leather Gloves Company, Incorporated. College of Engineering.
Chicago-referens (17:e uppl.)Abarquez, Joselito, Darwin P. Bangalan, Kathryn L. Esguerra, och Jennifer V. Inumerable. A Methods Engineering Study on Leather Gloves Company, Incorporated. Diliman, Quezon City: College of Engineering, 2002.
MLA-referens (9:e uppl.)Abarquez, Joselito, et al. A Methods Engineering Study on Leather Gloves Company, Incorporated. College of Engineering, 2002.
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