Floyd, T. L. (2010). Principles of electric circuits: Conventional current version (9th ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Floyd, Thomas L. Principles of Electric Circuits: Conventional Current Version. 9th ed. Upper Saddle River, N.J: Prentice Hall, 2010.
Lua MLA (9ú heag.)Floyd, Thomas L. Principles of Electric Circuits: Conventional Current Version. 9th ed. Prentice Hall, 2010.
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