Arabit, M. A. A., Ngkaion, E. C., & Tong, G. C. (1993). A Project feasibility study: Wire boxes. College of Engineering.
Chicago Style (17. basım) AtıfArabit, Ma. Abigail A., Elaine C. Ngkaion, ve Geraldine C. Tong. A Project Feasibility Study: Wire Boxes. Diliman, Quezon City: College of Engineering, 1993.
MLA (9th ed.) AtıfArabit, Ma. Abigail A., et al. A Project Feasibility Study: Wire Boxes. College of Engineering, 1993.
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