Cita APA (7a ed.)

Boyle, C., & Chersan, I. (2009). English for Law Enforcement: Student's Book. Macmillan.

Cita Chicago Style (17a ed.)

Boyle, Charles, y Ileana Chersan. English for Law Enforcement: Student's Book. Oxford: Macmillan, 2009.

Cita MLA (8a ed.)

Boyle, Charles, y Ileana Chersan. English for Law Enforcement: Student's Book. Macmillan, 2009.