Clymer, A. (2003). Journalisme, Security and the Public Interest. The Aspen Institute.
Lua i Stíl Chicago (17ú heag.)Clymer, Adam. Journalisme, Security and the Public Interest. The Aspen Institute, 2003.
Lua MLA (9ú heag.)Clymer, Adam. Journalisme, Security and the Public Interest. The Aspen Institute, 2003.
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