De Leon, M. V. (2003). A very thin line between multilevel marketing and pyramid schemes [series]. Manila Times.
Chicago Style (17th ed.) CitationDe Leon, Max V. "A Very Thin Line Between Multilevel Marketing and Pyramid Schemes [series]." Manila Times 2003.
MLA (9th ed.) CitationDe Leon, Max V. "A Very Thin Line Between Multilevel Marketing and Pyramid Schemes [series]." Manila Times, 2003.
Warning: These citations may not always be 100% accurate.