Domingo, R. W. World nickel prices jumped in Q3. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Domingo, Ronnel W. "World Nickel Prices Jumped in Q3." Philippine Daily Inquirer .
Lua MLA (9ú heag.)Domingo, Ronnel W. "World Nickel Prices Jumped in Q3." Philippine Daily Inquirer, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.