Perrin, K. M. (2016). Essentials of planning and evaluation for public health. Jones & Bartlett Learning.
Lua i Stíl Chicago (17ú heag.)Perrin, Karen M. Essentials of Planning and Evaluation for Public Health. Burlington: Jones & Bartlett Learning, 2016.
Lua MLA (8ú heag.)Perrin, Karen M. Essentials of Planning and Evaluation for Public Health. Jones & Bartlett Learning, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.