SUBRAMANIAN, C. V. (2008). PRACTICAL ULTRASONICS. NAROSA PUBLICATION.
Chicago-čujuhus (17. p.)SUBRAMANIAN, C V. PRACTICAL ULTRASONICS. NEW DELHI: NAROSA PUBLICATION, 2008.
MLA-čujuhus (9. p.)SUBRAMANIAN, C V. PRACTICAL ULTRASONICS. NAROSA PUBLICATION, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.