Cita APA (7th ed.)

Armstrong, R. L., & King, J. D. (1973). The electromagnetic interaction. Prentice-Hall.

Cita Chicago (17th ed.)

Armstrong, Robin L., i James Douglas King. The Electromagnetic Interaction. Englewood Cliffs, N.J.: Prentice-Hall, 1973.

Cita MLA (8th ed.)

Armstrong, Robin L., i James Douglas King. The Electromagnetic Interaction. Prentice-Hall, 1973.