Smith, A. (1966). Redundancy practices in four industries: A comparison od structural redundancy practice in the railway, steel cotton textiles and telecommunications industries of the United States and the United Kingdom. O.E.C.D.
Lua i Stíl Chicago (17ú heag.)Smith, A.D. Redundancy Practices in Four Industries: A Comparison Od Structural Redundancy Practice in the Railway, Steel Cotton Textiles and Telecommunications Industries of the United States and the United Kingdom. [Paris]: O.E.C.D, 1966.
Lua MLA (9ú heag.)Smith, A.D. Redundancy Practices in Four Industries: A Comparison Od Structural Redundancy Practice in the Railway, Steel Cotton Textiles and Telecommunications Industries of the United States and the United Kingdom. O.E.C.D, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.