Velasco, M. M. AG&P sets up US engineering unit. IN Classified Ads. Manila Bulletin.
Chicagoスタイル(17版)引用形式Velasco, Myrna M. "AG&P Sets Up US Engineering Unit. IN Classified Ads." Manila Bulletin .
MLA(9版)引用形式Velasco, Myrna M. "AG&P Sets Up US Engineering Unit. IN Classified Ads." Manila Bulletin, .
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