Boyle, C., & Chersan, I. (2009). English for Law Enforcement: Audio CD / Charles Boyle & Ileana Chersan. MacMillan.
Chicagoスタイル(17版)引用形式Boyle, Charles, , Ileana Chersan. English for Law Enforcement: Audio CD / Charles Boyle & Ileana Chersan. o.O.: MacMillan, 2009.
MLA(8版)引用形式Boyle, Charles, , Ileana Chersan. English for Law Enforcement: Audio CD / Charles Boyle & Ileana Chersan. MacMillan, 2009.
警告: この引用は必ずしも正確ではありません.