Cita APA (7th ed.)

Abarra, G., Baradas, J., De Jesus, E., & Katigbak, C. (2001). Quality control study on Concrete Ventures Group, Inc. College of Engineering.

Cita Chicago (17th ed.)

Abarra, Geraldine, Jennifer Baradas, Eleanor De Jesus, i Cristel Katigbak. Quality Control Study on Concrete Ventures Group, Inc. Diliman, Quezon City: College of Engineering, 2001.

Cita MLA (9th ed.)

Abarra, Geraldine, et al. Quality Control Study on Concrete Ventures Group, Inc. College of Engineering, 2001.