Arbis, J. L. L., & Cancio, J. M. G. (2001). A Methods engineering study on Trinity Steel Products, Inc. College of Engineering.
Cita Chicago (17th ed.)Arbis, Jenny Lyn L., i John Michael G. Cancio. A Methods Engineering Study on Trinity Steel Products, Inc. Diliman, Quezon City: College of Engineering, 2001.
Cita MLA (9th ed.)Arbis, Jenny Lyn L., i John Michael G. Cancio. A Methods Engineering Study on Trinity Steel Products, Inc. College of Engineering, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.