Alvarez, H. T. (2004). A review of the Clean Air Act or how the air was not cleaned. Manila Bulletin.
Cita Chicago Style (17a ed.)Alvarez, Heherson T. "A Review of the Clean Air Act or How the Air Was Not Cleaned." Manila Bulletin 2004.
Cita MLA (9a ed.)Alvarez, Heherson T. "A Review of the Clean Air Act or How the Air Was Not Cleaned." Manila Bulletin, 2004.
Precaución: Estas citas no son 100% exactas.