Fernando, J. R., Lorico, L., Santos, W., Baking, A., & Reverente, J. E. (1989). Systems and procedures study on Philippine Petroleum Company. College of Engineering.
Chicago-Zitierstil (17. Ausg.)Fernando, Jose Ramon, Liezel Lorico, Withelmina Santos, Adrian Baking, und Jose Emmanuel Reverente. Systems and Procedures Study on Philippine Petroleum Company. Diliman, Quezon City: College of Engineering, 1989.
MLA-Zitierstil (9. Ausg.)Fernando, Jose Ramon, et al. Systems and Procedures Study on Philippine Petroleum Company. College of Engineering, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.