Bangalan, D. P., Lamorena, G. J., & Patacsil, G. M. L. (2003). An industrial quality control study on Super Industrial Corporation. College of Engineering.
Lua i Stíl Chicago (17ú heag.)Bangalan, Darwin P., Grace Jennifer Lamorena, agus Gilberto Miguel Lorenzo Patacsil. An Industrial Quality Control Study on Super Industrial Corporation. Diliman, Quezon City: College of Engineering, 2003.
Lua MLA (9ú heag.)Bangalan, Darwin P., et al. An Industrial Quality Control Study on Super Industrial Corporation. College of Engineering, 2003.
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