APA (7th ed.) Citation

Dela Vega, G., Galarosa, I. A., Mayoralgo, A. B., Pira, M. C., & Senar, R. (1991). A Systems study and procedures study on the Philippine Petroleum Corporation. College of Engineering.

Chicago Style (17th ed.) Citation

Dela Vega, Geraldine, Iris Ann Galarosa, Anna Belen Mayoralgo, Ma. Cristina Pira, and Racquel Senar. A Systems Study and Procedures Study on the Philippine Petroleum Corporation. Diliman, Quezon City: College of Engineering, 1991.

MLA (9th ed.) Citation

Dela Vega, Geraldine, et al. A Systems Study and Procedures Study on the Philippine Petroleum Corporation. College of Engineering, 1991.