BELL DAVID A. (2007). ELECTRONIC DEVICES AND CIRCUITS 4TH ED (4TH ED.). PRENTICE-HALL OF INDIA PRIVATE LIMITED.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBELL DAVID A. ELECTRONIC DEVICES AND CIRCUITS 4TH ED. 4TH ED. NEW DELHI: PRENTICE-HALL OF INDIA PRIVATE LIMITED, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBELL DAVID A. ELECTRONIC DEVICES AND CIRCUITS 4TH ED. 4TH ED. PRENTICE-HALL OF INDIA PRIVATE LIMITED, 2007.
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