APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.