Domingo, R. W. World nickel prices jumped in Q3. Philippine Daily Inquirer.
Cita Chicago (17th ed.)Domingo, Ronnel W. "World Nickel Prices Jumped in Q3." Philippine Daily Inquirer .
Cita MLA (9th ed.)Domingo, Ronnel W. "World Nickel Prices Jumped in Q3." Philippine Daily Inquirer, .
Atenció: Aquestes cites poden no estar 100% correctes.