Cita APA (7th ed.)

Barro, J. B., Chu, M. R. B., & Claridad, M. L. B. V. (1999). A Methods engineering study on JY Ceramics. College of Engineering.

Cita Chicago (17th ed.)

Barro, Jesselyn B., Ma. Rosario B. Chu, i Ma. Lourdes Bernadette V. Claridad. A Methods Engineering Study on JY Ceramics. Diliman, Quezon City: College of Engineering, 1999.

Cita MLA (9th ed.)

Barro, Jesselyn B., et al. A Methods Engineering Study on JY Ceramics. College of Engineering, 1999.