De Leon, M. V. (2003). US government hikes duty-free privileges of local products. Manila Times.
Cita Chicago (17th ed.)De Leon, Max V. "US Government Hikes Duty-free Privileges of Local Products." Manila Times 2003.
Cita MLA (9th ed.)De Leon, Max V. "US Government Hikes Duty-free Privileges of Local Products." Manila Times, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.