Reyes, V. (2012). 12 rangers killed in clashes with Abu Sayyaf. Malaya Business Insight.
Lua i Stíl Chicago (17ú heag.)Reyes, Victor. "12 Rangers Killed in Clashes with Abu Sayyaf." Malaya Business Insight 2012.
Lua MLA (9ú heag.)Reyes, Victor. "12 Rangers Killed in Clashes with Abu Sayyaf." Malaya Business Insight, 2012.
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