McCarthy, W. E. J. (1974). Trade unions: Selected readings. Penguin Education.
Lua i Stíl Chicago (17ú heag.)McCarthy, W. E. J. Trade Unions: Selected Readings. Harmondsworth: Penguin Education, 1974.
Lua MLA (8ú heag.)McCarthy, W. E. J. Trade Unions: Selected Readings. Penguin Education, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.