Cita APA (7a ed.)

Trethowan, I. (1981). The BBC and international broadcasting. BBC.

Cita Chicago Style (17a ed.)

Trethowan, Ian. The BBC and International Broadcasting. London: BBC, 1981.

Cita MLA (9a ed.)

Trethowan, Ian. The BBC and International Broadcasting. BBC, 1981.

Precaución: Estas citas no son 100% exactas.