Cita APA (7th ed.)

Harper, D., & Wright, A. (2012). National Geographic traveler: China (Third edition.). National Geographic Society.

Cita Chicago (17th ed.)

Harper, Damian, i Alison Wright. National Geographic Traveler: China. Third edition. Washington, D.C: National Geographic Society, 2012.

Cita MLA (9th ed.)

Harper, Damian, i Alison Wright. National Geographic Traveler: China. Third edition. National Geographic Society, 2012.