Gardner, P. Chemical and Biological Sensing IV. SPIE Digital Library.
Chicago-čujuhus (17. p.)Gardner, Patrick. Chemical and Biological Sensing IV. SPIE Digital Library.
MLA-čujuhus (9. p.)Gardner, Patrick. Chemical and Biological Sensing IV. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.