Cita APA (7a ed.)

Langford, E. A. (1991). Development and evaluation of a strategy to combat illegal drugs: A case study of the process used in Charlottesville, Virginia.

Cita Chicago Style (17a ed.)

Langford, Edith A. Development and Evaluation of a Strategy to Combat Illegal Drugs: A Case Study of the Process Used in Charlottesville, Virginia. 1991.

Cita MLA (9a ed.)

Langford, Edith A. Development and Evaluation of a Strategy to Combat Illegal Drugs: A Case Study of the Process Used in Charlottesville, Virginia. 1991.

Precaución: Estas citas no son 100% exactas.