Bell, D. A. (1992). Solid state pulse circuits (4th ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Bell, David A. Solid State Pulse Circuits. 4th ed. Englewood Cliffs, N.J.: Prentice Hall, 1992.
Lua MLA (8ú heag.)Bell, David A. Solid State Pulse Circuits. 4th ed. Prentice Hall, 1992.
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