Roces, A. R. (2008). National Heroes Day. IN Roses & Thorns [column]. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Roces, Alejandro R. "National Heroes Day. IN Roses & Thorns [column]." Philippine Star 2008.
Lua MLA (9ú heag.)Roces, Alejandro R. "National Heroes Day. IN Roses & Thorns [column]." Philippine Star, 2008.
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