Bryson, T. A. (1972). The Federal Career of Walter George Smith. Washington D.C..
Lua i Stíl Chicago (17ú heag.)Bryson, Thomas A. The Federal Career of Walter George Smith. Washington D.C., 1972.
Lua MLA (8ú heag.)Bryson, Thomas A. The Federal Career of Walter George Smith. Washington D.C., 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.