Cita APA (7a ed.)

Poulsom, N., Rumble, M., & Smith, K. (1987). Sussex police forces (1. publ.). Middleton Pr.

Cita Chicago Style (17a ed.)

Poulsom, Neville, Mike Rumble, y Keith Smith. Sussex Police Forces. 1. publ. Midhurst: Middleton Pr, 1987.

Cita MLA (8a ed.)

Poulsom, Neville, et al. Sussex Police Forces. 1. publ. Middleton Pr, 1987.