Cita APA (7th ed.)

Ngkaion, E., Tan Afuan, E., & Uy, W. (1999). A Methods engineering study on Camel Appliances Manufacturing Corporation. College of Engineering.

Cita Chicago (17th ed.)

Ngkaion, Evette, Elaine Tan Afuan, i Wendy Uy. A Methods Engineering Study on Camel Appliances Manufacturing Corporation. Diliman, Quezon City: College of Engineering, 1999.

Cita MLA (9th ed.)

Ngkaion, Evette, et al. A Methods Engineering Study on Camel Appliances Manufacturing Corporation. College of Engineering, 1999.