Acosta, R. G. (2008). Malacañang starts circling wagons. Philippine Graphic.
Lua i Stíl Chicago (17ú heag.)Acosta, Roy G. "Malacañang Starts Circling Wagons." Philippine Graphic 2008.
Lua MLA (9ú heag.)Acosta, Roy G. "Malacañang Starts Circling Wagons." Philippine Graphic, 2008.
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