Ong, M., Sy, B., Tiu, D., & Tupaz, J. F. (1993). An Information systems study on Philippine Phosphate Fertilizer Corporation. College of Engineering.
Chicago Style (17th ed.) CitationOng, Michael, Bernabeth Sy, Daniel Tiu, and Jovi Francis Tupaz. An Information Systems Study on Philippine Phosphate Fertilizer Corporation. Diliman, Quezon City: College of Engineering, 1993.
MLA (9th ed.) CitationOng, Michael, et al. An Information Systems Study on Philippine Phosphate Fertilizer Corporation. College of Engineering, 1993.
Warning: These citations may not always be 100% accurate.