Cita APA (7th ed.)

Pugh, E. M. (1970). Principles of electricity and magnetism. Addison-Wesley Pub. Co.

Cita Chicago (17th ed.)

Pugh, Emerson M. Principles of Electricity and Magnetism. Reading, Mass.: Addison-Wesley Pub. Co, 1970.

Cita MLA (9th ed.)

Pugh, Emerson M. Principles of Electricity and Magnetism. Addison-Wesley Pub. Co, 1970.