Beals, C. Latin american literature: Carlton Beals. The writer in a changing world.(1937).
Lua i Stíl Chicago (17ú heag.)Beals, Carlton. "Latin American Literature: Carlton Beals." The Writer in a Changing World.(1937) .
Lua MLA (8ú heag.)Beals, Carlton. "Latin American Literature: Carlton Beals." The Writer in a Changing World.(1937), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.