Orosa, R. L. (2012). Alvarez addresses UNESCO. IN Sundry strokes [column]. Philippine Star.
Chicagoスタイル(17版)引用形式Orosa, Rosalinda L. "Alvarez Addresses UNESCO. IN Sundry Strokes [column]." Philippine Star 2012.
MLA(9版)引用形式Orosa, Rosalinda L. "Alvarez Addresses UNESCO. IN Sundry Strokes [column]." Philippine Star, 2012.
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