Doty, F. P. Penetrating Radiation Systems and Applications VI. SPIE Digital Library.
Chicago-čujuhus (17. p.)Doty, F. Patrick. Penetrating Radiation Systems and Applications VI. SPIE Digital Library.
MLA-čujuhus (9. p.)Doty, F. Patrick. Penetrating Radiation Systems and Applications VI. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.