Mugas, N. V. (2004). Smoking costs P46 billion a year in medical bills, health experts say. Manila Times.
Cita Chicago Style (17a ed.)Mugas, Niel V. "Smoking Costs P46 Billion a Year in Medical Bills, Health Experts Say." Manila Times 2004.
Cita MLA (9a ed.)Mugas, Niel V. "Smoking Costs P46 Billion a Year in Medical Bills, Health Experts Say." Manila Times, 2004.
Precaución: Estas citas no son 100% exactas.