Leaver, C. (2007). Bureaucratic minimal squawk behavior: Theory and evidence from regulatory agencies. University of Oxford.
Lua i Stíl Chicago (17ú heag.)Leaver, C. Bureaucratic Minimal Squawk Behavior: Theory and Evidence from Regulatory Agencies. University of Oxford, 2007.
Lua MLA (9ú heag.)Leaver, C. Bureaucratic Minimal Squawk Behavior: Theory and Evidence from Regulatory Agencies. University of Oxford, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.