Cita APA (7th ed.)

Macdonald, P. (2009). National Geographic traveler: Hong Kong (Third edition.). National Geographic Society.

Cita Chicago (17th ed.)

Macdonald, Phil. National Geographic Traveler: Hong Kong. Third edition. Washington, D.C: National Geographic Society, 2009.

Cita MLA (9th ed.)

Macdonald, Phil. National Geographic Traveler: Hong Kong. Third edition. National Geographic Society, 2009.