Barry, T. Guatemala: The politics of counterinsurgency. Inter Hemispheric Education Resources.
Lua i Stíl Chicago (17ú heag.)Barry, Tom. Guatemala: The Politics of Counterinsurgency. s.l: Inter Hemispheric Education Resources.
Lua MLA (9ú heag.)Barry, Tom. Guatemala: The Politics of Counterinsurgency. Inter Hemispheric Education Resources.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.