Yoder, P. Optical Systems in Engineering I. SPIE Digital Library.
Chicago-čujuhus (17. p.)Yoder, Paul. Optical Systems in Engineering I. SPIE Digital Library.
MLA-čujuhus (9. p.)Yoder, Paul. Optical Systems in Engineering I. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.