GUPTA , J. B. (1994). A Course in electrical measurements and measuring instruments. DHANPAT RAI AND SONS.
Chicago-čujuhus (17. p.)GUPTA , J. B. A Course in Electrical Measurements and Measuring Instruments. New Delhi: DHANPAT RAI AND SONS, 1994.
MLA-čujuhus (9. p.)GUPTA , J. B. A Course in Electrical Measurements and Measuring Instruments. DHANPAT RAI AND SONS, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.