Popek, E. P. (2003). Sampling and analysis of environmental chemical pollutants: A complete guide. USA: Academic Press.
Čikaški stil citiranjaPopek, Emmap P. Sampling and Analysis of Environmental Chemical Pollutants: A Complete Guide. USA: Academic Press, 2003.
MLA način citiranjaPopek, Emmap P. Sampling and Analysis of Environmental Chemical Pollutants: A Complete Guide. USA: Academic Press, 2003.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.