Medina, P. J. (2000). Road users tax. Philippine Daily Inquirer.
Cita Chicago (17th ed.)Medina, Pol Jr. "Road Users Tax." Philippine Daily Inquirer 2000.
Cita MLA (9th ed.)Medina, Pol Jr. "Road Users Tax." Philippine Daily Inquirer, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.