Cita APA (7a ed.)

Pacheco, E. S. (1983). Six semesters of PSI: A evaluation. Philippine Engineering Journal.

Cita Chicago Style (17a ed.)

Pacheco, Edgardo S. "Six Semesters of PSI: A Evaluation." Philippine Engineering Journal 1983.

Cita MLA (9a ed.)

Pacheco, Edgardo S. "Six Semesters of PSI: A Evaluation." Philippine Engineering Journal, 1983.