Health education & behavior. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Health Education & Behavior. Thousand Oaks, Calif.: Sage Publications.
Lua MLA (9ú heag.)Health Education & Behavior. Sage Publications.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.