Cita APA

American Society for Testing and Materials. (1981). ASTM standards on gaseous fuels: Coal and coke: atmospheric analysis. Philadelphia: [s. n.].

Citación estilo Chicago

American Society for Testing and Materials. ASTM Standards On Gaseous Fuels: Coal and Coke: Atmospheric Analysis. Philadelphia: [s. n.], 1981.

Cita MLA

American Society for Testing and Materials. ASTM Standards On Gaseous Fuels: Coal and Coke: Atmospheric Analysis. Philadelphia: [s. n.], 1981.