Foronda, M. P. W., Mayoralgo, M. A. B. B., & Ramirez, M. C. J. (1993). An Information systems study on the Production Department of Nu-Crest, Inc. College of Engineering.
Chicago-referens (17:e uppl.)Foronda, Marcial Paolo W., Ma. Anna Belen B. Mayoralgo, och Ma. Cristina J. Ramirez. An Information Systems Study on the Production Department of Nu-Crest, Inc. Diliman, Quezon City: College of Engineering, 1993.
MLA-referens (9:e uppl.)Foronda, Marcial Paolo W., et al. An Information Systems Study on the Production Department of Nu-Crest, Inc. College of Engineering, 1993.
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