Cita APA (7a ed.)

American Society for Testing and Materials. (2002). Standard test method for total fluorine in coal by the oxygen bomb combustion/ion selective electrode method. ASTM.

Cita Chicago Style (17a ed.)

American Society for Testing and Materials. Standard Test Method for Total Fluorine in Coal by the Oxygen Bomb Combustion/ion Selective Electrode Method. West Conschohocken, PA: ASTM, 2002.

Cita MLA (9a ed.)

American Society for Testing and Materials. Standard Test Method for Total Fluorine in Coal by the Oxygen Bomb Combustion/ion Selective Electrode Method. ASTM, 2002.