Cita APA (7th ed.)

Ong, V. D. Expert systems in production: An exploratory study. Philippine Engineering Journal.

Cita Chicago (17th ed.)

Ong, Victoria D. "Expert Systems in Production: An Exploratory Study." Philippine Engineering Journal .

Cita MLA (9th ed.)

Ong, Victoria D. "Expert Systems in Production: An Exploratory Study." Philippine Engineering Journal, .