Cita APA (7a ed.)

Ainsworth, P. B., & Pease, K. (1987). Police work. British Psychological Society and Methuen.

Cita Chicago Style (17a ed.)

Ainsworth, Peter B., y Ken Pease. Police Work. Leicester [u.a.]: British Psychological Society and Methuen, 1987.

Cita MLA (9a ed.)

Ainsworth, Peter B., y Ken Pease. Police Work. British Psychological Society and Methuen, 1987.