Cita APA (7th ed.)

Owen, R. (1976). People talking: Aural comprehension and conversational practice for advanced students. BBC.

Cita Chicago (17th ed.)

Owen, Roger. People Talking: Aural Comprehension and Conversational Practice for Advanced Students. Londres: BBC, 1976.

Cita MLA (9th ed.)

Owen, Roger. People Talking: Aural Comprehension and Conversational Practice for Advanced Students. BBC, 1976.