Lua APA (7ú heag.)

Ocampo, K. R. DENR starts crackdown on illegal small-scale miners. IN Business. Philippine Daily Inquirer.

Lua i Stíl Chicago (17ú heag.)

Ocampo, Karl R. "DENR Starts Crackdown on Illegal Small-scale Miners. IN Business." Philippine Daily Inquirer .

Lua MLA (9ú heag.)

Ocampo, Karl R. "DENR Starts Crackdown on Illegal Small-scale Miners. IN Business." Philippine Daily Inquirer, .

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.