Cita APA (7a ed.)

Ratcliffe, J. (2004). Crime Mapping and the Training Needs of Law Enforcement. European journal on criminal policy and research, 10(1), 65-83.

Cita Chicago Style (17a ed.)

Ratcliffe, Jerry. "Crime Mapping and the Training Needs of Law Enforcement." European Journal on Criminal Policy and Research 10, no. 1 (2004): 65-83.

Cita MLA (9a ed.)

Ratcliffe, Jerry. "Crime Mapping and the Training Needs of Law Enforcement." European Journal on Criminal Policy and Research, vol. 10, no. 1, 2004, pp. 65-83.