Eugenio, H. V. (1997). PNCC eyes traffic to be more manageable with more infrastructure and a well-disciplined populace. Manila Times.
Παραπομπή σε μορφή Chicago (17η εκδ.)Eugenio, Haidee V. "PNCC Eyes Traffic to Be More Manageable with More Infrastructure and a Well-disciplined Populace." Manila Times 1997.
Παραπομπή σε μορφή MLA (9th εκδ.)Eugenio, Haidee V. "PNCC Eyes Traffic to Be More Manageable with More Infrastructure and a Well-disciplined Populace." Manila Times, 1997.
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