Isaac, N. B. (1999). The vindication of President Bill Clinton welcomed by Philippine and other world leaders. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Isaac, Norman B. "The Vindication of President Bill Clinton Welcomed by Philippine and Other World Leaders." Manila Bulletin 1999.
Lua MLA (9ú heag.)Isaac, Norman B. "The Vindication of President Bill Clinton Welcomed by Philippine and Other World Leaders." Manila Bulletin, 1999.
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