Bo-o, K., Frayna, B., Robel, L., & Rodriguez, R. (1998). A Project feasibility study on QwikRice. College of Engineering.
Cita Chicago (17th ed.)Bo-o, Kristine, Belinda Frayna, Leonardo Robel, i Rachel Rodriguez. A Project Feasibility Study on QwikRice. Diliman, Quezon City: College of Engineering, 1998.
Cita MLA (9th ed.)Bo-o, Kristine, et al. A Project Feasibility Study on QwikRice. College of Engineering, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.