Παραπομπή σε μορφή APA (7η εκδ.)

Castillo, L. The minerals industry symposium of the 61st ANMSEC. Portal : your insight into the Philippine mining industry.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Castillo, Lio. "The Minerals Industry Symposium of the 61st ANMSEC." Portal : Your Insight into the Philippine Mining Industry .

Παραπομπή σε μορφή MLA (9th εκδ.)

Castillo, Lio. "The Minerals Industry Symposium of the 61st ANMSEC." Portal : Your Insight into the Philippine Mining Industry, .