Galvez, W. (2021). DENR closes Pangasinan sanitary landfill. Manila Bulletin.
Cita Chicago (17th ed.)Galvez, Waylon. "DENR Closes Pangasinan Sanitary Landfill." Manila Bulletin 2021.
Cita MLA (9th ed.)Galvez, Waylon. "DENR Closes Pangasinan Sanitary Landfill." Manila Bulletin, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.