BELL, D. A. (1998). ELECTRONICS DEVICES & CIRCUITS: 3RD ED. PRENTICE HALL INDIA.
Lua i Stíl Chicago (17ú heag.)BELL, DAVID A. ELECTRONICS DEVICES & CIRCUITS: 3RD ED. NEW DELHI: PRENTICE HALL INDIA, 1998.
Lua MLA (9ú heag.)BELL, DAVID A. ELECTRONICS DEVICES & CIRCUITS: 3RD ED. PRENTICE HALL INDIA, 1998.
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