Chipongian, L. R. (1999). Investment in zones soar 42%. Manila Times.
Cita Chicago (17th ed.)Chipongian, Lee R. "Investment in Zones Soar 42%." Manila Times 1999.
Cita MLA (9th ed.)Chipongian, Lee R. "Investment in Zones Soar 42%." Manila Times, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.