Landau, L. D., Lifshitz, E., & Hamermesh, M. (1975). The classical theory of fields (4th rev. English ed.). Butterworth-Heinemann.
Cita Chicago (17th ed.)Landau, L. D., E.M Lifshitz, i Morton Hamermesh. The Classical Theory of Fields. 4th rev. English ed. Oxford, Eng: Butterworth-Heinemann, 1975.
Cita MLA (9th ed.)Landau, L. D., et al. The Classical Theory of Fields. 4th rev. English ed. Butterworth-Heinemann, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.