Cita APA (7th ed.)

Keith, M. C. (1997). The radio station (4th ed.). Focal Press.

Cita Chicago (17th ed.)

Keith, Michael C. The Radio Station. 4th ed. Boston: Focal Press, 1997.

Cita MLA (9th ed.)

Keith, Michael C. The Radio Station. 4th ed. Focal Press, 1997.