Cita APA (7th ed.)

Buan, M. C., Maramba, A. N., & Triunfante, A. M. R. (1999). A quality control study: Plastic Container Packaging Corporation. College of Engineering.

Cita Chicago (17th ed.)

Buan, Melanie C., Amyzola N. Maramba, i Anna Marie R. Triunfante. A Quality Control Study: Plastic Container Packaging Corporation. Diliman, Quezon City: College of Engineering, 1999.

Cita MLA (9th ed.)

Buan, Melanie C., et al. A Quality Control Study: Plastic Container Packaging Corporation. College of Engineering, 1999.