Andrews, T. M. (2012). The border challenge: An insider's view of stopping drugs at America's borders. University Press of America.
Lua i Stíl Chicago (17ú heag.)Andrews, T. Michael. The Border Challenge: An Insider's View of Stopping Drugs at America's Borders. Lanham, MD: University Press of America, 2012.
Lua MLA (9ú heag.)Andrews, T. Michael. The Border Challenge: An Insider's View of Stopping Drugs at America's Borders. University Press of America, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.