Cita APA (7th ed.)

Lang, T., Barling, D., & Caraher, M. Food policy: Integrating health, environment and society (First edition.). New York.

Cita Chicago (17th ed.)

Lang, Tim, David Barling, i Martin Caraher. Food Policy: Integrating Health, Environment and Society. First edition. Oxford: New York.

Cita MLA (9th ed.)

Lang, Tim, et al. Food Policy: Integrating Health, Environment and Society. First edition. New York.