Abarquez, J., Esguerra, K. L., & Inumerable, J. V. (2002). A statistical analysis on Non Soap Detergent Company. College of Engineering.
Chicago-referens (17:e uppl.)Abarquez, Joselito, Kathryn L. Esguerra, och Jennifer V. Inumerable. A Statistical Analysis on Non Soap Detergent Company. Diliman, Quezon City: College of Engineering, 2002.
MLA-referens (9:e uppl.)Abarquez, Joselito, et al. A Statistical Analysis on Non Soap Detergent Company. College of Engineering, 2002.
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