(1973). Potential Pollutants in Fossil Fuels. U.S. Environmental Protection Agency.
Cita Chicago Style (17a ed.)Potential Pollutants in Fossil Fuels. Washington: U.S. Environmental Protection Agency, 1973.
Cita MLA (9a ed.)Potential Pollutants in Fossil Fuels. U.S. Environmental Protection Agency, 1973.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.