Cita APA (7a ed.)

Whitfield, J. (2004). Unhappy dialogue: The Metropolitan Police and Black Londoners in post-war Britain. Willan Pub..

Cita Chicago Style (17a ed.)

Whitfield, James. Unhappy Dialogue: The Metropolitan Police and Black Londoners in Post-war Britain. Cullompton, Devon ; Portland, Or.: Willan Pub., 2004.

Cita MLA (8a ed.)

Whitfield, James. Unhappy Dialogue: The Metropolitan Police and Black Londoners in Post-war Britain. Willan Pub., 2004.