Hebrona, B. (2002). Sarangani bids to become world-class tourism site. Manila Times.
Chicago-referens (17:e uppl.)Hebrona, Bronx. "Sarangani Bids to Become World-class Tourism Site." Manila Times 2002.
MLA-referens (9:e uppl.)Hebrona, Bronx. "Sarangani Bids to Become World-class Tourism Site." Manila Times, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.