Wright, J. D., & Mattingly, G. E. (1998). NIST calibration services for gas flow meters: Piston prover and bell prover gas flow facilities. U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology.
Citação do estilo Chicago (17ª ed.)Wright, John D., e G. E. Mattingly. NIST Calibration Services for Gas Flow Meters: Piston Prover and Bell Prover Gas Flow Facilities. [Gaithersburg, Md.]: U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology, 1998.
Citação MLA (8ª ed.)Wright, John D., e G. E. Mattingly. NIST Calibration Services for Gas Flow Meters: Piston Prover and Bell Prover Gas Flow Facilities. U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology, 1998.