Domingo, R. W. Listed mining firms buck order vs open-pit operations. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Domingo, Ronnel W. "Listed Mining Firms Buck Order Vs Open-pit Operations." Philippine Daily Inquirer .
Lua MLA (9ú heag.)Domingo, Ronnel W. "Listed Mining Firms Buck Order Vs Open-pit Operations." Philippine Daily Inquirer, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.