Ople, S. V. (2013). Villar foundation. IN Our times [column]. Philippine Panorama.
Lua i Stíl Chicago (17ú heag.)Ople, Susan V. "Villar Foundation. IN Our Times [column]." Philippine Panorama 2013.
Lua MLA (9ú heag.)Ople, Susan V. "Villar Foundation. IN Our Times [column]." Philippine Panorama, 2013.
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