Leiter, R. D. (1952). Labor economics and industrial relations.
Lua i Stíl Chicago (17ú heag.)Leiter, Robert David. Labor Economics and Industrial Relations. 1952.
Lua MLA (9ú heag.)Leiter, Robert David. Labor Economics and Industrial Relations. 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.