Cita APA (7a ed.)

Gill, M. L., & Mawby, R. I. (1990). A special constable: A study of the police reserve. Avebury.

Cita Chicago Style (17a ed.)

Gill, Martin L., y R. I. Mawby. A Special Constable: A Study of the Police Reserve. Aldershot [u.a.]: Avebury, 1990.

Cita MLA (8a ed.)

Gill, Martin L., y R. I. Mawby. A Special Constable: A Study of the Police Reserve. Avebury, 1990.