APA aipamena

Arias, P. . R. (2007). RP very rich in mineral resources. Manila Bulletin.

Chicago Style aipamena

Arias, Priscila R. "RP Very Rich in Mineral Resources." Manila Bulletin 2007.

MLA aipamena

Arias, Priscila R. "RP Very Rich in Mineral Resources." Manila Bulletin, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.