Cabardo, L. A., Ong, G., Santeco, R., & Segovia, C. (1999). A methods engineering study on Pier Angelo Handicrafts. College of Engineering.
Cita Chicago (17th ed.)Cabardo, Laser A., Gerry Ong, Ryan Santeco, i Cesar Segovia. A Methods Engineering Study on Pier Angelo Handicrafts. Diliman, Quezon City: College of Engineering, 1999.
Cita MLA (9th ed.)Cabardo, Laser A., et al. A Methods Engineering Study on Pier Angelo Handicrafts. College of Engineering, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.