Cita APA (7th ed.)

Crisell, A. (1994). Understanding radio (2nd ed.). Routledge.

Cita Chicago (17th ed.)

Crisell, Andrew. Understanding Radio. 2nd ed. London: Routledge, 1994.

Cita MLA (9th ed.)

Crisell, Andrew. Understanding Radio. 2nd ed. Routledge, 1994.