Wehrspohn, R. Photonics for Solar Energy Systems III. SPIE Digital Library.
Chicago-čujuhus (17. p.)Wehrspohn, Ralf. Photonics for Solar Energy Systems III. SPIE Digital Library.
MLA-čujuhus (9. p.)Wehrspohn, Ralf. Photonics for Solar Energy Systems III. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.