Dyfyniad APA
Griffiths, D. J. (1999). Introduction to electrodynamics (3rd ed.). Prentice Hall.
Dyfyniad Arddull Chicago
Griffiths, David J. Introduction to Electrodynamics. 3rd ed. Upper Saddle River, N.J.: Prentice Hall, 1999.
Dyfyniad MLA
Griffiths, David J. Introduction to Electrodynamics. 3rd ed. Prentice Hall, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.