Lang, T., Barling, D., & Caraher, M. Food policy: Integrating health, environment and society (First edition.). New York.
Lua i Stíl Chicago (17ú heag.)Lang, Tim, David Barling, agus Martin Caraher. Food Policy: Integrating Health, Environment and Society. First edition. Oxford: New York.
Lua MLA (9ú heag.)Lang, Tim, et al. Food Policy: Integrating Health, Environment and Society. First edition. New York.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.