Russwurm, G. Air Toxics and Water Monitoring. SPIE Digital Library.
Čikaški stil citiranja (17. izdanje)Russwurm, George. Air Toxics and Water Monitoring. SPIE Digital Library.
MLA način citiranja (8. izdanje)Russwurm, George. Air Toxics and Water Monitoring. SPIE Digital Library.
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