Cita APA (7th ed.)

Macdonald, P. (2006). National Geographic traveler. Hong Kong (Second edition.). National Geographic Society.

Cita Chicago (17th ed.)

Macdonald, Phil. National Geographic Traveler. Hong Kong. Second edition. Washington, D.C: National Geographic Society, 2006.

Cita MLA (9th ed.)

Macdonald, Phil. National Geographic Traveler. Hong Kong. Second edition. National Geographic Society, 2006.