Magtulis, P. P. (2016). Cigarette tax revenue down 3.16% in 7 months. Philippine Star.
Cita Chicago (17th ed.)Magtulis, Prinz P. "Cigarette Tax Revenue Down 3.16% in 7 Months." Philippine Star 2016.
Cita MLA (9th ed.)Magtulis, Prinz P. "Cigarette Tax Revenue Down 3.16% in 7 Months." Philippine Star, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.