Cita APA (7a ed.)

Ambayec, M. A., Ofrecio, L., & Sabado, J. (2001). A Methods engineering study on Soriano Fiber Industries. College of Engineering.

Cita Chicago Style (17a ed.)

Ambayec, Maria Andrea, Leandro Ofrecio, y Jorge Sabado. A Methods Engineering Study on Soriano Fiber Industries. Diliman, Quezon City: College of Engineering, 2001.

Cita MLA (9a ed.)

Ambayec, Maria Andrea, et al. A Methods Engineering Study on Soriano Fiber Industries. College of Engineering, 2001.