Castillo, A. O., Evaristo, A. G., & Uy, A. T. (1995). A Project feasibility study on gemstone processing. College of Engineering.
芝加哥风格引文Castillo, Althea O., Alexander G. Evaristo, 与 Alvin T. Uy. A Project Feasibility Study on Gemstone Processing. Diliman, Quezon City: College of Engineering, 1995.
MLA引文Castillo, Althea O., et al. A Project Feasibility Study on Gemstone Processing. College of Engineering, 1995.
警告：这些引文格式不一定是100％准确.