Dyfyniad APA
Johnson, D. E., Hilburn, J. L., & Johnson, J. R. (1990). Basic electric circuit analysis (4th ed.). Prentice Hall.
Dyfyniad Arddull Chicago
Johnson, David E., John L. Hilburn, and Johnny Ray Johnson. Basic Electric Circuit Analysis. 4th ed. Englewood Cliffs, N.J.: Prentice Hall, 1990.
Dyfyniad MLA
Johnson, David E., et al. Basic Electric Circuit Analysis. 4th ed. Prentice Hall, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.