Grembowski,David. (2001). The practice of health program evaluation. SAGE.
Lua i Stíl Chicago (17ú heag.)Grembowski,David. The Practice of Health Program Evaluation. California: SAGE, 2001.
Lua MLA (8ú heag.)Grembowski,David. The Practice of Health Program Evaluation. SAGE, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.