Irving, B., Irving, B. L., & McKenzie, I. K. (1989). Police interrogation: The effects of the Police and Criminal Evidence Act 1984. Police Foundation.
Cita Chicago Style (17a ed.)Irving, Barrie, Barrie L. Irving, y Ian K. McKenzie. Police Interrogation: The Effects of the Police and Criminal Evidence Act 1984. London: Police Foundation, 1989.
Cita MLA (8a ed.)Irving, Barrie, et al. Police Interrogation: The Effects of the Police and Criminal Evidence Act 1984. Police Foundation, 1989.
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