Balaoro, J. T. (2002). Smart traffic lights not living up to their name. Manila Times.
Chicago-viite (17. p.)Balaoro, Jena T. "Smart Traffic Lights Not Living Up to Their Name." Manila Times 2002.
MLA-viite (9. p.)Balaoro, Jena T. "Smart Traffic Lights Not Living Up to Their Name." Manila Times, 2002.
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