Lua APA (7ú heag.)
Cullingford, E. C. M. (1976). Trade unions in West Germany. Wilton House.
Lua i Stíl Chicago (17ú heag.)
Cullingford, E. C. M. Trade Unions in West Germany. London: Wilton House, 1976.
Lua MLA (9ú heag.)
Cullingford, E. C. M. Trade Unions in West Germany. Wilton House, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.