Macuja, A. M. (2002). SEC lists 26 firms in pyramid scheme. Manila Bulletin.
Citación estilo ChicagoMacuja, Ana Marie. "SEC Lists 26 Firms in Pyramid Scheme." Manila Bulletin 2002.
Cita MLAMacuja, Ana Marie. "SEC Lists 26 Firms in Pyramid Scheme." Manila Bulletin, 2002.
Warning: These citations may not always be 100% accurate.