Lehmann, P. Optical Measurement Systems for Industrial Inspection VII. SPIE Digital Library.
Čikaški stil citiranja (17. izdanje)Lehmann, Peter. Optical Measurement Systems for Industrial Inspection VII. SPIE Digital Library.
MLA način citiranja (9. izdanje)Lehmann, Peter. Optical Measurement Systems for Industrial Inspection VII. SPIE Digital Library.
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