APA način citiranja (7. izdanje)

Castillo, A. O., Evaristo, A. G., & Uy, A. T. (1995). A Project feasibility study on gemstone processing. College of Engineering.

Čikaški stil citiranja (17. izdanje)

Castillo, Althea O., Alexander G. Evaristo, i Alvin T. Uy. A Project Feasibility Study on Gemstone Processing. Diliman, Quezon City: College of Engineering, 1995.

MLA način citiranja (9. izdanje)

Castillo, Althea O., et al. A Project Feasibility Study on Gemstone Processing. College of Engineering, 1995.