Hayford, S. L., & Sinicropi, A. V. (1976). Collective bargaining and the public sector supervisor. International Personnel Management Association.
Lua i Stíl Chicago (17ú heag.)Hayford, Stephen L., agus Anthony V. Sinicropi. Collective Bargaining and the Public Sector Supervisor. Chicago, Illinois: International Personnel Management Association, 1976.
Lua MLA (9ú heag.)Hayford, Stephen L., agus Anthony V. Sinicropi. Collective Bargaining and the Public Sector Supervisor. International Personnel Management Association, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.