Cita APA (7th ed.)

Abaya, E. F. (1994). EDI: Technology for paperless transactions. Philippine Engineering Journal.

Cita Chicago (17th ed.)

Abaya, Efren F. "EDI: Technology for Paperless Transactions." Philippine Engineering Journal 1994.

Cita MLA (9th ed.)

Abaya, Efren F. "EDI: Technology for Paperless Transactions." Philippine Engineering Journal, 1994.