Lua APA (7ú heag.)
Ledit, J. (1947). POLITICA Y EDUCACION.
Lua i Stíl Chicago (17ú heag.)
Ledit, Joseph. POLITICA Y EDUCACION. 1947.
Lua MLA (9ú heag.)
Ledit, Joseph. POLITICA Y EDUCACION. 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.