Davies, M. M. (2006). Health promotion theory. Tata McGraw- Hill.
Lua i Stíl Chicago (17ú heag.)Davies, Maggie Macdowall,Wendy. Health Promotion Theory. New Delhi: Tata McGraw- Hill, 2006.
Lua MLA (8ú heag.)Davies, Maggie Macdowall,Wendy. Health Promotion Theory. Tata McGraw- Hill, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.