Ong, R. (2003). The death of the floricultural export industry. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Ong, Ray. "The Death of the Floricultural Export Industry." Philippine Star 2003.
Lua MLA (9ú heag.)Ong, Ray. "The Death of the Floricultural Export Industry." Philippine Star, 2003.
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