Levitz, D. Optics and Biophotonics in Low-Resource Settings III. SPIE Digital Library.
Chicago-čujuhus (17. p.)Levitz, David. Optics and Biophotonics in Low-Resource Settings III. SPIE Digital Library.
MLA-čujuhus (9. p.)Levitz, David. Optics and Biophotonics in Low-Resource Settings III. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.