Cita APA (7th ed.)

Matias, A. C. (1996). A productivity index model for Philippine engineering schools. Philippine Engineering Journal.

Cita Chicago (17th ed.)

Matias, Aura C. "A Productivity Index Model for Philippine Engineering Schools." Philippine Engineering Journal 1996.

Cita MLA (9th ed.)

Matias, Aura C. "A Productivity Index Model for Philippine Engineering Schools." Philippine Engineering Journal, 1996.