Keehley, P. (2008). Benchmarking in the public and nonprofit sectors best practices for achieving performance breakthroughs. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)Keehley, Patricia. Benchmarking in the Public and Nonprofit Sectors Best Practices for Achieving Performance Breakthroughs. Jossey-Bass, 2008.
Lua MLA (8ú heag.)Keehley, Patricia. Benchmarking in the Public and Nonprofit Sectors Best Practices for Achieving Performance Breakthroughs. Jossey-Bass, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.