Cita APA (7th ed.)

Dinglasan, C. C., Gaza, R. D. C., Rosario, M. B., & Torres, G. P. (1999). A Feasibility Study on Needle Safe Hypodermic Syringe Disposer. College of Engineering.

Cita Chicago (17th ed.)

Dinglasan, Criselda C., Rhett D. C. Gaza, Michael B. Rosario, i Gwen P. Torres. A Feasibility Study on Needle Safe Hypodermic Syringe Disposer. Diliman, Quezon City: College of Engineering, 1999.

Cita MLA (9th ed.)

Dinglasan, Criselda C., et al. A Feasibility Study on Needle Safe Hypodermic Syringe Disposer. College of Engineering, 1999.