Lua APA (7ú heag.)
Preble, C. A., Mueller, J., & Meyers, J. (2014). A dangerous world?: Threat perception and U.S. national security. Cato Institute.
Lua i Stíl Chicago (17ú heag.)
Preble, Christopher A., John Mueller, agus Jon Meyers. A Dangerous World?: Threat Perception and U.S. National Security. Washington, District of Columbia: Cato Institute, 2014.
Lua MLA (9ú heag.)
Preble, Christopher A., et al. A Dangerous World?: Threat Perception and U.S. National Security. Cato Institute, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.