Macuja, A. M. (2002). SEC calls for law against Ponzi pyramid scheme. Manila Bulletin.
Chicago Style aipamenaMacuja, Ana Marie. "SEC Calls for Law Against Ponzi Pyramid Scheme." Manila Bulletin 2002.
MLA aipamenaMacuja, Ana Marie. "SEC Calls for Law Against Ponzi Pyramid Scheme." Manila Bulletin, 2002.
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