Isaac, N. B. (1999). The vindication of President Bill Clinton welcomed by Philippine and other world leaders. Manila Bulletin.
Chicago-referens (17:e uppl.)Isaac, Norman B. "The Vindication of President Bill Clinton Welcomed by Philippine and Other World Leaders." Manila Bulletin 1999.
MLA-referens (9:e uppl.)Isaac, Norman B. "The Vindication of President Bill Clinton Welcomed by Philippine and Other World Leaders." Manila Bulletin, 1999.
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