Dyfyniad APA

ebrary, Inc, & Maret, S. (2011). Government secrecy. Emerald Group Pub. Ltd..

Dyfyniad Arddull Chicago

ebrary, Inc, and Susan Maret. Government Secrecy. Bingley, U.K.: Emerald Group Pub. Ltd., 2011.

Dyfyniad MLA

ebrary, Inc, and Susan Maret. Government Secrecy. Emerald Group Pub. Ltd., 2011.

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