APA citiranje

Pacheco, E. S. Six semesters of PSI: An evaluation. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Pacheco, Edgardo S. "Six Semesters of PSI: An Evaluation." Philippine Engineering Journal .

MLA citiranje

Pacheco, Edgardo S. "Six Semesters of PSI: An Evaluation." Philippine Engineering Journal, .