Aquino, D. S. Z., Cruz, J., & Solano, N. P. (2004). An industrial quality control study on Cathay Pacific Steel Corporation. College of Engineering.
Chicago-referens (17:e uppl.)Aquino, Diana Sylvia Z., Jennifer Cruz, och Nina Patricia Solano. An Industrial Quality Control Study on Cathay Pacific Steel Corporation. Diliman, Quezon City: College of Engineering, 2004.
MLA-referens (9:e uppl.)Aquino, Diana Sylvia Z., et al. An Industrial Quality Control Study on Cathay Pacific Steel Corporation. College of Engineering, 2004.
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