Antonio, T. (1999). Bacolod City sparkles with its clean and green boulevards. Manila Bulletin.
Chicago-referens (17:e uppl.)Antonio, Tony. "Bacolod City Sparkles with Its Clean and Green Boulevards." Manila Bulletin 1999.
MLA-referens (9:e uppl.)Antonio, Tony. "Bacolod City Sparkles with Its Clean and Green Boulevards." Manila Bulletin, 1999.
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