Smith, F. A. (1896). Maintenance of way standards on American railways: And rules and instructions governing roadway departments. Roadmaster and foreman.
Lua i Stíl Chicago (17ú heag.)Smith, Frederick A. Maintenance of Way Standards on American Railways: And Rules and Instructions Governing Roadway Departments. Chicago: Roadmaster and foreman, 1896.
Lua MLA (8ú heag.)Smith, Frederick A. Maintenance of Way Standards on American Railways: And Rules and Instructions Governing Roadway Departments. Roadmaster and foreman, 1896.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.