Cita APA (7a ed.)

Diez, L. (1995). The use of call grading: How calls to the police are graded and resourced Police research series.

Cita Chicago Style (17a ed.)

Diez, Lara. "The Use of Call Grading: How Calls to the Police Are Graded and Resourced." Police Research Series 1995.

Cita MLA (8a ed.)

Diez, Lara. "The Use of Call Grading: How Calls to the Police Are Graded and Resourced." Police Research Series, 1995.