Herrera, E. F. (2002). Imported 'wonder world' may cause cancer. IN Policy peek [column]. Manila Times.
Cita Chicago Style (17a ed.)Herrera, Ernesto F. "Imported 'Wonder World' May Cause Cancer. IN Policy Peek [column]." Manila Times 2002.
Cita MLA (9a ed.)Herrera, Ernesto F. "Imported 'Wonder World' May Cause Cancer. IN Policy Peek [column]." Manila Times, 2002.
Precaución: Estas citas no son 100% exactas.