Boyle, C., & Chersan, I. (2009). English for Law Enforcement: Student's Book. Macmillan.
Chicago-Zitierstil (17. Ausg.)Boyle, Charles, 与 Ileana Chersan. English for Law Enforcement: Student's Book. Oxford: Macmillan, 2009.
MLA-Zitierstil (8. Ausg.)Boyle, Charles, 与 Ileana Chersan. English for Law Enforcement: Student's Book. Macmillan, 2009.
警告:这些引文格式不一定是100%准确.