Ragasa, C. G., Salazar, F. A., & Veron Cruz, R. K. (1995). A Project feasibility study on the continuous casting of copper in the Philippines. College of Engineering.
Chicago-viite (17. p.)Ragasa, Catherine G., Faye A. Salazar, ja Rona K. Veron Cruz. A Project Feasibility Study on the Continuous Casting of Copper in the Philippines. Diliman, Quezon City: College of Engineering, 1995.
MLA-viite (9. p.)Ragasa, Catherine G., et al. A Project Feasibility Study on the Continuous Casting of Copper in the Philippines. College of Engineering, 1995.
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