APA aipamena

Gabriel, R. A., Sandejas, A. M. S. A., & Tamayo, T. P. A. (1999). A Methods engineering study on Scopro Optical Co., Inc. College of Engineering.

Chicago Style aipamena

Gabriel, Randee Almond, Ana Maria S. A. Sandejas, and Teresa Paulette A. Tamayo. A Methods Engineering Study on Scopro Optical Co., Inc. Diliman, Quezon City: College of Engineering, 1999.

MLA aipamena

Gabriel, Randee Almond, et al. A Methods Engineering Study on Scopro Optical Co., Inc. College of Engineering, 1999.