Britain), I. o. G. E. (. (1986). Use of breathing apparatus and other respiratory protective equipment in gas transmission and distribution. London : Institution of Gas Engineers.
Cytowanie według stylu Chicago (wyd. 17)Britain), Institution of Gas Engineers (Great. Use of Breathing Apparatus and Other Respiratory Protective Equipment in Gas Transmission and Distribution. London : Institution of Gas Engineers, 1986.
Cytowanie według stylu MLA (wyd. 9)Britain), Institution of Gas Engineers (Great. Use of Breathing Apparatus and Other Respiratory Protective Equipment in Gas Transmission and Distribution. London : Institution of Gas Engineers, 1986.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..