Mangalus, J. R. Stop wasting your waste. Manila Bulletin.
Cita Chicago (17th ed.)Mangalus, Jayson R. "Stop Wasting Your Waste." Manila Bulletin .
Cita MLA (9th ed.)Mangalus, Jayson R. "Stop Wasting Your Waste." Manila Bulletin, .
Atenció: Aquestes cites poden no estar 100% correctes.