British Standards Institution. (1978). Method for the measurement of the concentration of particulate material in ducts carrying gases. British Standards Institution.
Citación estilo ChicagoBritish Standards Institution. Method for the Measurement of the Concentration of Particulate Material in Ducts Carrying Gases. London: British Standards Institution, 1978.
Cita MLABritish Standards Institution. Method for the Measurement of the Concentration of Particulate Material in Ducts Carrying Gases. British Standards Institution, 1978.
Warning: These citations may not always be 100% accurate.