Johnson, D. E., Hilburn, J. L., & Johnson, J. R. (1990). Basic electric circuit analysis (4th ed.). Prentice Hall.
Cita Chicago (17th ed.)Johnson, David E., John L. Hilburn, i Johnny Ray Johnson. Basic Electric Circuit Analysis. 4th ed. Englewood Cliffs, N.J.: Prentice Hall, 1990.
Cita MLA (9th ed.)Johnson, David E., et al. Basic Electric Circuit Analysis. 4th ed. Prentice Hall, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.