(2016). Zero waste month. IN Editiorial [column]. Philippine Star.
Cita Chicago (17th ed.)"Zero Waste Month. IN Editiorial [column]." Philippine Star 2016.
Cita MLA (9th ed.)"Zero Waste Month. IN Editiorial [column]." Philippine Star, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.