Alarcon, I. M., Bacudio, L., Espino, E., & De Guia, V. (1998). A Quality systems study on Philips Electronics and Lighting, Inc. College of Engineering.
Cita Chicago (17th ed.)Alarcon, Ian Michael, Lindley Bacudio, Eloisa Espino, i Vina De Guia. A Quality Systems Study on Philips Electronics and Lighting, Inc. Diliman, Quezon City: College of Engineering, 1998.
Cita MLA (9th ed.)Alarcon, Ian Michael, et al. A Quality Systems Study on Philips Electronics and Lighting, Inc. College of Engineering, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.