Hebrona, B. (2002). Sarangani bids to become world-class tourism site. Manila Times.
Chicago-viite (17. p.)Hebrona, Bronx. "Sarangani Bids to Become World-class Tourism Site." Manila Times 2002.
MLA-viite (9. p.)Hebrona, Bronx. "Sarangani Bids to Become World-class Tourism Site." Manila Times, 2002.
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