Bolanos, R. A., De la Paz, M. H., Hamada, M. J. B., Labor, E. F., & Paragas, E. V. (1990). Pilipinas Magnetics Incorporated: A production system study. College of Engineering.
Chicago-viite (17. p.)Bolanos, Ronaldo A., Mario Henry De la Paz, Melody June B. Hamada, Edgar F. Labor, ja Edgar V. Paragas. Pilipinas Magnetics Incorporated: A Production System Study. Diliman, Quezon City: College of Engineering, 1990.
MLA-viite (9. p.)Bolanos, Ronaldo A., et al. Pilipinas Magnetics Incorporated: A Production System Study. College of Engineering, 1990.
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