Spiro, I. Modern Utilization of Infrared Technology III. SPIE Digital Library.
Chicago-čujuhus (17. p.)Spiro, Irving. Modern Utilization of Infrared Technology III. SPIE Digital Library.
MLA-čujuhus (9. p.)Spiro, Irving. Modern Utilization of Infrared Technology III. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.