Macuja, A. M. (2002). SEC calls for law against Ponzi pyramid scheme. Manila Bulletin.
Cita Chicago Style (17a ed.)Macuja, Ana Marie. "SEC Calls for Law Against Ponzi Pyramid Scheme." Manila Bulletin 2002.
Cita MLA (9a ed.)Macuja, Ana Marie. "SEC Calls for Law Against Ponzi Pyramid Scheme." Manila Bulletin, 2002.
Precaución: Estas citas no son 100% exactas.