李景龙. (2017). 情报分析: Intelligence. 时事出版社.
Lua i Stíl Chicago (17ú heag.)李景龙. 情报分析: Intelligence. 时事出版社, 2017.
Lua MLA (8ú heag.)李景龙. 情报分析: Intelligence. 时事出版社, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)