Harper, D., & Wright, A. (2012). National Geographic traveler: China (Third edition.). National Geographic Society.
Chicago-viite (17. p.)Harper, Damian, ja Alison Wright. National Geographic Traveler: China. Third edition. Washington, D.C: National Geographic Society, 2012.
MLA-viite (9. p.)Harper, Damian, ja Alison Wright. National Geographic Traveler: China. Third edition. National Geographic Society, 2012.
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