(2001). Top students go fof impromptu speaking: 18 outstanding students vie today for the 6th VOY National Championship. Philippine Star.
Chicago Style (17. basım) Atıf"Top Students Go Fof Impromptu Speaking: 18 Outstanding Students Vie Today for the 6th VOY National Championship." Philippine Star 2001.
MLA (9th ed.) Atıf"Top Students Go Fof Impromptu Speaking: 18 Outstanding Students Vie Today for the 6th VOY National Championship." Philippine Star, 2001.
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