APA način citiranja

(2014). National geographic: The future of food. Washington, DC: National Geographic Society.

Čikaški stil citiranja

National Geographic: The Future of Food. Washington, DC: National Geographic Society, 2014.

MLA način citiranja

National Geographic: The Future of Food. Washington, DC: National Geographic Society, 2014.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.