Παραπομπή σε μορφή APA (7η εκδ.)

Gopez, A. J. R. (1993). Perspective on the training and education of world-class engineers. Philippine Engineering Journal.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gopez, Adolfo Jesus R. "Perspective on the Training and Education of World-class Engineers." Philippine Engineering Journal 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gopez, Adolfo Jesus R. "Perspective on the Training and Education of World-class Engineers." Philippine Engineering Journal, 1993.