Diebold Institute for Public Policy Studies. (1969). Labor-management contracts and technological change; case studies and contract clauses. Praeger.
Lua i Stíl Chicago (17ú heag.)Diebold Institute for Public Policy Studies. Labor-management Contracts and Technological Change; Case Studies and Contract Clauses. New York: Praeger, 1969.
Lua MLA (9ú heag.)Diebold Institute for Public Policy Studies. Labor-management Contracts and Technological Change; Case Studies and Contract Clauses. Praeger, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.