Gaborni, J. (1997). Traders poll: De Villa is No. 1 ; President, No. 7. Manila Times.
Dyfyniad Arddull ChicagoGaborni, Joel. "Traders Poll: De Villa Is No. 1 ; President, No. 7." Manila Times 1997.
Dyfyniad MLAGaborni, Joel. "Traders Poll: De Villa Is No. 1 ; President, No. 7." Manila Times, 1997.
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