Espino, M. Q. (2008). Are Aussie mining firms still interested in RP? Philippine Daily Inquirer.
Cita Chicago (17th ed.)Espino, Margie Quimpo. "Are Aussie Mining Firms Still Interested in RP?" Philippine Daily Inquirer 2008.
Cita MLA (9th ed.)Espino, Margie Quimpo. "Are Aussie Mining Firms Still Interested in RP?" Philippine Daily Inquirer, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.