Meredith Davies, B. (1983). Community health, preventive medicine, and social services (5th ed.). Bailliere Tindall.
Lua i Stíl Chicago (17ú heag.)Meredith Davies, Brian. Community Health, Preventive Medicine, and Social Services. 5th ed. London: Bailliere Tindall, 1983.
Lua MLA (8ú heag.)Meredith Davies, Brian. Community Health, Preventive Medicine, and Social Services. 5th ed. Bailliere Tindall, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.