Jefferson, R. H., & Khalafalla, S. (1976). Gas diffusion membrane electrode to determine SO2 in presence of SO3. U.S. Department of the Interior. Bureau of Mines.
Chicago Style (17th ed.) CitationJefferson, R. H., and S. Khalafalla. Gas Diffusion Membrane Electrode to Determine SO2 in Presence of SO3. [Washington]: U.S. Department of the Interior. Bureau of Mines, 1976.
MLA (9th ed.) CitationJefferson, R. H., and S. Khalafalla. Gas Diffusion Membrane Electrode to Determine SO2 in Presence of SO3. U.S. Department of the Interior. Bureau of Mines, 1976.