Παραπομπή σε μορφή APA (7η εκδ.)

Rafael, E. F. (2013). Technology as a social system: A system theoretical conceptualization. Philippine Sociological Review.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Rafael, Erwin F. "Technology as a Social System: A System Theoretical Conceptualization." Philippine Sociological Review 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Rafael, Erwin F. "Technology as a Social System: A System Theoretical Conceptualization." Philippine Sociological Review, 2013.