SAE International Journal of Alternative Powertrains. SAE International.
Chicago-čujuhus (17. p.)SAE International Journal of Alternative Powertrains. SAE International.
MLA-čujuhus (9. p.)SAE International Journal of Alternative Powertrains. SAE International.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.