Cita APA (7a ed.)

E.P.A. (1977). Compilation of air pollutant emission factors. Epa(Environmental Protection Agency.

Cita Chicago Style (17a ed.)

E.P.A. Compilation of Air Pollutant Emission Factors. Carolina: Epa(Environmental Protection Agency, 1977.

Cita MLA (9a ed.)

E.P.A. Compilation of Air Pollutant Emission Factors. Epa(Environmental Protection Agency, 1977.