APA (7 वां संस्करण) प्रशस्ति पत्र

SAWHNEY A K. (2005). COURSE IN ELECTRICAL AND ELECTRONIC MEASUREMENTS AND INSTRUMENTATION (17TH.). DHANPAT RAI PUBLISHING COMPANY(P) LTD.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

SAWHNEY A K. COURSE IN ELECTRICAL AND ELECTRONIC MEASUREMENTS AND INSTRUMENTATION. 17TH. NEW DELHI: DHANPAT RAI PUBLISHING COMPANY(P) LTD, 2005.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

SAWHNEY A K. COURSE IN ELECTRICAL AND ELECTRONIC MEASUREMENTS AND INSTRUMENTATION. 17TH. DHANPAT RAI PUBLISHING COMPANY(P) LTD, 2005.