Singh, U. Optical Remote Sensing for Industry and Environmental Monitoring. SPIE Digital Library.
Čikaški stil citiranja (17. izdanje)Singh, Upendra. Optical Remote Sensing for Industry and Environmental Monitoring. SPIE Digital Library.
MLA način citiranja (9. izdanje)Singh, Upendra. Optical Remote Sensing for Industry and Environmental Monitoring. SPIE Digital Library.
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