Breckenridge, A. C. (1974). The executive privilege: Presidential control over information. University of Nebraska Press.
Lua i Stíl Chicago (17ú heag.)Breckenridge, Adam Carlyle. The Executive Privilege: Presidential Control over Information. Lincoln: University of Nebraska Press, 1974.
Lua MLA (9ú heag.)Breckenridge, Adam Carlyle. The Executive Privilege: Presidential Control over Information. University of Nebraska Press, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.