Lang, T., Barling, D., & Caraher, M. (2009). Food policy: Integrating health, environment and society. Oxford University Press.

Lang, Tim, David Barling, and Martin Caraher. Food Policy: Integrating Health, Environment and Society. Oxford ; New York: Oxford University Press, 2009.

Lang, Tim, et al. Food Policy: Integrating Health, Environment and Society. Oxford University Press, 2009.