Cita APA (7a ed.)

Letteer, M. E. (1992). An intra-urban analysis of the distribution of police dispatches: Dallas, Texas 1980.

Cita Chicago Style (17a ed.)

Letteer, Melvin E. An Intra-urban Analysis of the Distribution of Police Dispatches: Dallas, Texas 1980. 1992.

Cita MLA (9a ed.)

Letteer, Melvin E. An Intra-urban Analysis of the Distribution of Police Dispatches: Dallas, Texas 1980. 1992.