American Conference of Governmental Industrial Hygienists. Committee on Air Sampling Instruments & American Conference of Governmental Industrial Hygienists. Committee on Air Sampling Instruments. (1978). Air sampling instruments for evaluation of atmospheric contaminants (5th ed.). American Conference of Governmental Hygienists.
Chicago-referens (17:e uppl.)American Conference of Governmental Industrial Hygienists. Committee on Air Sampling Instruments och American Conference of Governmental Industrial Hygienists. Committee on Air Sampling Instruments. Air Sampling Instruments for Evaluation of Atmospheric Contaminants. 5th ed. Cincinatti: American Conference of Governmental Hygienists, 1978.
MLA-referens (8:e uppl.)American Conference of Governmental Industrial Hygienists. Committee on Air Sampling Instruments och American Conference of Governmental Industrial Hygienists. Committee on Air Sampling Instruments. Air Sampling Instruments for Evaluation of Atmospheric Contaminants. 5th ed. American Conference of Governmental Hygienists, 1978.