Santos, E. T. (2013). 2013 national economy review. AmCham Philippines Business Journal.
Lua i Stíl Chicago (17ú heag.)Santos, Emmanuel Tiu. "2013 National Economy Review." AmCham Philippines Business Journal 2013.
Lua MLA (9ú heag.)Santos, Emmanuel Tiu. "2013 National Economy Review." AmCham Philippines Business Journal, 2013.
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