Institution, 8. B. S. (1986). Integrating-averaging sound level meters. London : BSI.
Chicago-čujuhus (17. p.)Institution, 8096 British Standards. Integrating-averaging Sound Level Meters. London : BSI, 1986.
MLA-čujuhus (9. p.)Institution, 8096 British Standards. Integrating-averaging Sound Level Meters. London : BSI, 1986.
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