(2009). 2009 [i.e. Two thousand nine] TLVs and BEIs: Based on the Documentation of the Threshold Limit Values for Chemical Substances and Physical Agents & Biological Exposure Indices. Cincinnati, OH., Estados Unidos de América: Signature Publications.
Chicago Style Citation2009 [i.e. Two Thousand Nine] TLVs and BEIs: Based On the Documentation of the Threshold Limit Values for Chemical Substances and Physical Agents & Biological Exposure Indices. Cincinnati, OH., Estados Unidos de América: Signature Publications, 2009.
MLA Citation2009 [i.e. Two Thousand Nine] TLVs and BEIs: Based On the Documentation of the Threshold Limit Values for Chemical Substances and Physical Agents & Biological Exposure Indices. Cincinnati, OH., Estados Unidos de América: Signature Publications, 2009.