Duddington, J. (2007). Employment law (Second edition.). Pearson/Longman.
Lua i Stíl Chicago (17ú heag.)Duddington, John. Employment Law. Second edition. Harlow: Pearson/Longman, 2007.
Lua MLA (8ú heag.)Duddington, John. Employment Law. Second edition. Pearson/Longman, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.