Villanueva, O. (1997). Sales of passenger cars down by 15% in January. Manila Chronicle.
Cita Chicago Style (17a ed.)Villanueva, Othel. "Sales of Passenger Cars Down by 15% in January." Manila Chronicle 1997.
Cita MLA (9a ed.)Villanueva, Othel. "Sales of Passenger Cars Down by 15% in January." Manila Chronicle, 1997.
Precaución: Estas citas no son 100% exactas.