Evans, S. At Union's Brink: Ideals and Problem in Restoring the United Provinces of Central America, 1920-1922.
Lua i Stíl Chicago (17ú heag.)Evans, Sterling. At Union's Brink: Ideals and Problem in Restoring the United Provinces of Central America, 1920-1922.
Lua MLA (9ú heag.)Evans, Sterling. At Union's Brink: Ideals and Problem in Restoring the United Provinces of Central America, 1920-1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.