Helman, C. (1994). Culture, health, and illness: An introduction for health professionals (3rd ed.). Butterworth-Heinemann.
Lua i Stíl Chicago (17ú heag.)Helman, Cecil. Culture, Health, and Illness: An Introduction for Health Professionals. 3rd ed. Oxford: Butterworth-Heinemann, 1994.
Lua MLA (9ú heag.)Helman, Cecil. Culture, Health, and Illness: An Introduction for Health Professionals. 3rd ed. Butterworth-Heinemann, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.